国外图纸缩略语词汇

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Historically, abbreviations were used frequently in construction documents as part of standard practice. They were part of the drawing symbology, but led to errors of interpretation by contractors. Since today, CADD drawing text is fast to input and is legible, abbreviations are strictly prohibited unless they are absolutely necessary due to space limitations, or they increase readability, such as in schedules.
If you use abbreviations, you should follow these rules:
1. Use upper case lettering, without periods
2. Do not use spaces within an abbreviation
3. Use same abbreviations for singular or plural
The abbreviations listed below are compiled from Architectural Graphic Standards, 1912, 1951, and 1956, Time Saver Standards, 1966, Skidmore, Owings and Merrill Drafting Standards, 1986, Holabird & Root Drafting Standards, 1987, Nagle Hartray & Associates Standards, 1989, Murphy/Jahn Office Reference Manual, 1973, Braun/Skiba Standards Manual, 1990, Recommended Standards on Production Procedures (the so-called "POP Manual"), Northern California Chapter AIA, 1980, Graphic Communication in Architecture, William J. O'Connell, 1972, Interior Graphic and Design Standards, S.C. Reznikoff, 1986. Note that there are many differences between abbreviation standards between firms as well as between authors.

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Historically, abbreviations were used frequently in construction documents as part of standard     practice. They were part of the drawing symbology, but led to errors of interpretation by contractors. Since today, CADD drawing text is fast to input and is legible, abbreviations are strictly prohibited unless they are absolutely necessary due to space limitations, or they increase readability, such as in schedules.
If you use abbreviations, you should follow these rules:
历史上，缩略语经常在工程图纸标准用法中使用。而且已成为图纸符号的一部分，但是经常导致解释错误的发生。如今，由于cad作图的快捷性和清晰性，除在表格中详述或确实由于空间限制必须使用外禁止使用缩略语。
如果您使用缩略语，必须遵守以下几条：1. Use upper case lettering, without periods
2. Do not use spaces within an abbreviation
3. Use same abbreviations for singular or plural

第一、使用大写工程字体，不加句点；

第二、在一个缩略语中不应使用空格；

第三、单复数使用同一缩略语。