线规 guage
- 手电筒主体需镍铬合金电镀,且需带有明显的铜质进度指示(线规)。
The torch body shall be made from nickel chrome plated heavy guage brass. - 直尺(角尺、游标卡尺、内径和外径千分尺、钢卷尺、塞尺、千分表、深度千分尺、线规、半径规、螺距规)是一种常用量具。
Straightedge rule (square rule, slide gauge, inside and outside micrometer, steel tape, feeler, dial gauge, depth micrometer, wire gage, radius gage, thread pitch gage) is a kind of common measuring tool. - 摘要针对石油化工设备建造中,缺乏一种高效的器壁开孔画曲线方法的问题,研制了一种能在非平面器壁上画开孔曲线的画线规。
Aim at lacking a kind of method for drawing intersecting lines efficiently in the petrochemical engineering construction, invented a kind of compasses that can draw the opening curve on the non-flat container wall.
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