主减速器壳体：适用于瑞鹰汽车。
Main gear box: Is suitable in the auspicious hawk automobile.
介绍了某船用汽轮机减速器壳体的镗孔方法。
Introducing a boring method of a ship used decelerator casing.
介绍了铁素体基体球铁减速器壳体的铸造工艺设计。
The foundry method design of a nodular iron reductor housing with ferrite matrix was de-scribed.
主机机座内装有二级螺旋齿轮减速器与电动机，涡轮式选粉机装在磨腔壳体上部。
There are two class screwing gear reducer and electromotor in the base of main machine. The powder classifier is equipped on the top of grinding chamber.
主机机座内装有二级螺旋齿轮减速器与电动机，涡轮式选粉机装在磨腔壳体上部。
There are two class screwing gear reducer and electromotor in the base of main machine. The powder classifier is equipped on the top of grinding chamber.
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