用reducers造句子，“reducers”造句
来源：国语帮 2.75W
The thrust ball bearings are used in lathe centers, automobile cluthes, reducers and so on.
body for cinematographic enlargers or reducers
If reducers with hard gear surface are applied, it will have long life and high mechanical efficiency.
In this paper, by analysis of temperature and pressure reducers' scale and according to different acids' chemical properties, mixed-acid is effective mostly for cleaning is put forward.
