inside diameter

基本解釋

Note: Area is based on a gage pin measurement of inside diameter of the hose.
注意：指的是軟管直徑內部有指針測量器的那部分區(qū)域。
The inside diameter has more impurities and inclusions, which can be machined away.
內徑處則有較多的雜質和內含物，但可用機加工去除。
To produce specialty tubing, this procedure uses a drawbench to pull tubing through a die and over a mandrel, allowing excellent control of the inside diameter and wall thickness.
為了制造出更精密的管子，這一程序通過拔管機使管子經(jīng)過鋼型和心軸的拉制，這樣管子的內徑和壁厚精密度就能控制的很好。

At San Onofre, each one stands 65 feet high, weighs 1.3 million pounds and has 9, 727 U-shaped tubes inside, each 0.75 inch in diameter.
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Everything fits inside a space that's about 10cm high and 19cm in diameter.
ENGADGET