慣例 convention; usual practice; customary rule; customs and usages; routine 國際慣例 international practice; 操作慣例 working rule; 按照慣例 by customary rule; follow the practice of; 違背慣例 out of usual practice; 公認的慣例 a recognized practice; 打破慣例 break away from practices [customs]; 慣例法 code of practice; conventional law
Technical drawings - general principles of presentation - basic conventions for views 技術(shù)制圖.表示的一般原則.基本慣例
Technical drawings - general principles of presentation - basic convention for lines 技術(shù)制圖.圖形表示的一般規(guī)則.線的基本慣例
Technical drawings - general principles of presentation - part 30 : basic conventions for views 技術(shù)圖紙.表示方法的一般原則.第30部分:視圖的基本慣例
Technical drawings - general principles of presentation - part 20 : basic conventions for lines 技術(shù)圖紙.表示方法的一般原則.第20部分:直線的基本慣例
Technical drawings - general principles of presentation - part 40 : basic conventions for cuts and sections 技術(shù)圖紙.表示方法的一般原則.第40部分:斷面和截面的基本慣例
Technical drawings - general principles of presentation - basic conventions and applications for leader lines and reference lines 技術(shù)制圖.表示法的一般原則.主線和基準線的基本慣例和應(yīng)用
Technical drawings - general principles of presentation - part 50 : basic conventions for representing areas on cuts and sections 技術(shù)圖紙.表示方法的一般原則.第50部分:斷面和截面部分上表示區(qū)域的基本慣例