set girth的意思|示意

美 / set ɡə:θ / 英 / sɛt ɡɚθ /

支架横撑

set girth相关例句

The invariablenes condition of circle girth of the join-line end of the main pipe was set up and the join-lines on Y-tee to be ellipse was made certain.

建立了圆柱分支管y型三通的主管相贯线处的周长不变的条件，确定了相贯线为椭圆。