shaft mouth

常见例句

It is the middle of a slender wooden shaft with a hollow circle at both ends of each round, round a few weeks to open mouth square posts.
它中间有一细腰木轴，两端各连一空心圆轮，轮周开几个方形哨口。
This text introduction moderate device case body mouth face process combination drilling machine overall design and main shaft case design.
本文介绍了减速器箱体口面孔加工组合钻床总体设计及主轴箱设计。
This product includes shell and in the mouth, the shell material mouth in the improvement of shell with internal shaft and shaft with spiral vane impeller and.
该产品包括壳体及设在壳体上的进料口、出料口其改进之处在于所述的壳体内部设有轴并且轴上还设有叶轮及螺旋叶片。