question  |
réponse |
CAD is the acronym for computer aided design, but CAD is also a common reference to computer-aided drafting commencer à apprendre
|
|
a word formed from the first letters of the words that make up the name of sth
|
|
|
|
commencer à apprendre
|
|
|
|
|
You may find bluprints in a museum or in a companys drawing archives commencer à apprendre
|
|
a collection of historical documents or records of a government, a family, a place or an organization; the place where these records are saved
|
|
|
Diazo printing uses a process that involves an ultraviolet light passing through a translucent original drawing commencer à apprendre
|
|
or or using electromagnetic waves that are just shorter than those of violet light in the spectrum and that cannot be seent
|
|
|
Diazo printing uses a process that involves an ultraviolet light passing through a translucent original drawing commencer à apprendre
|
|
allowing light to pass through but not transparent
|
|
|
The term blueprint is a generic term used to refer to diazo prints even though the are not true blueprints. commencer à apprendre
|
|
shared by, including or typical of a whole group of things; not specific
|
|
|
|
commencer à apprendre
|
|
a sticky substance that is produced by some trees and is used in making varnish, medicine, etc
|
|
|
Prints can be made on bond paper, vellum, polyester film, colored paper, or other translucent materials. commencer à apprendre
|
|
material made from the skin of a sheep, goat or calf, used for making book covers and, in the past, for writing on
|
|
|
The reproduction capabilities also include print sizes ranging from 45 to 141 percent of the original size. commencer à apprendre
|
|
the limits between which sth varies
|
|
|
Reproduction clarity is so good that halftone illustrations (photographs) and solid or fine line work have excellent resolution and density commencer à apprendre
|
|
a print of a black and white photograph in which the different shades of grey are produced from small and large black dots.
|
|
|
Photocopying has many advantages over diazo printing, including quality reproduction in many sizes, use of most common materials, and no hazardous ammonia. commencer à apprendre
|
|
involving risk or danger, especially to sb's health or safety
|
|
|
A CADD system produces a quality hard copy print quickly. commencer à apprendre
|
|
information from computer that has been printed on paper
|
|
|
A photographic reproduction on film of a drawing or other document that is highly reduced for ease in storage and transmittal from one place to another commencer à apprendre
|
|
film used for storing written information on in print of very small size.
|
|
|
Although the aperture card is more popular, some microfilm users prerer the roll film. commencer à apprendre
|
|
|
|
|
Prior to the use of CADD in many companies, original drawings were filed in drawers by their drawing number. commencer à apprendre
|
|
a part of a piece of furniture such as a desk, used for keeping things in. It is shaped like a box and has a handle on the front for pulling it out
|
|
|
|
commencer à apprendre
|
|
The equipment used to reproduce the drawing from the computer
|
|
|
An inkjet plotter sprays droplets of ink onto the paper to form dot-matrix images commencer à apprendre
|
|
|
|
|
Large international companies especially relied on the microfilm network to ensure that all worldwide subcontractors, vendors, clients, and others involved with a project had the ability to reproduced needed drawings and related documents. commencer à apprendre
|
|
a person or company that does part of the work given to another person or company
|
|
|
Large international companies especially relied on the microfilm network to ensure that all worldwide subcontractors, vendors, clients, and others involved with a project had the ability to reproduced needed drawings and related documents. commencer à apprendre
|
|
a company that sells a particular product.
|
|
|
|
commencer à apprendre
|
|
|
|
|
|
commencer à apprendre
|
|
|
|
|
|
commencer à apprendre
|
|
|
|
|
However, you are likely to be asked to create drawings for immediate turnaround, the the end result can be lines and letters that are difficult to read commencer à apprendre
|
|
the amount of time it takes to do a piece of work that you have been given and return it
|
|
|
CADD is the predominant method used for creating drawings in industry today. commencer à apprendre
|
|
most obvious or noticeable
|
|
|
send the preliminary design to the drafting department to complete the drawings. commencer à apprendre
|
|
happening before a more important action or event
|
|
|
In contrast to 2D, 3D CADD programs generate 3D models. commencer à apprendre
|
|
A model is an exact, computer-generated, 3D representation of an object that is used to develop and visualize objects.
|
|
|
|
commencer à apprendre
|
|
A solid model contains accurate mass characteristics to help analyze physical properties and better understand the model.
|
|
|
|
commencer à apprendre
|
|
A wire frame model contains only information about object edges.
|
|
|
|
commencer à apprendre
|
|
A surface model contains information about object faces, planes and edges but does not recognize solid mass.
|
|
|
parametric solid modelling commencer à apprendre
|
|
Parametric solid modelling programs allow the creating of mechanical parts and assembly models that contain parametric relationships
|
|
|
Parametric relationships are often identified as intelligence because parametric modelling is the result of the programs's ability to effectively store and manage model information in a database. commencer à apprendre
|
|
Parametric relationships function on the idea of associations between model parameters and components
|
|
|
The optimum efficiency of design and manufacturing methods is achieved without producing a single paper copy of a drawing of a part. commencer à apprendre
|
|
the best possible; producing the best possible results
|
|
|
