In this paper an analysis of substitution of coldspinning approximate ellipsoidal heads for Standard ellipsoidal head is presented.
本文对冷旋压近似椭圆形封头代替标准椭圆形封头进行了分析。
2
Stuck at an angle near a buried fire hydrant, they were pushing and spinning and getting nowhere, with the smell of burning rubber noxiously sharp in the cold air.