“彎頭”造句
2024年07月02日 14:27:12
精確地預計
彎頭和管件的影響尚無方法可循.
No methods are available for the accurate prediction of the effect of bends and fittings.
我們常用
彎頭(管、蘭、通、小關)為一種管件.
We usually use elbow flangetee, reducer as a kind of pipe fitting.
在人井2中,將
彎頭卸下,便于設備進入.
Debus turn head in the manhole 2 to have equipments smoothly entered.