foot bearing是什么意思 foot bearing怎么读
foot bearing的用法和样例
- Writer discusses also the characteristic of silicon nitrid ceramic materials,and chooses this ceramic bearing used in the bottom of the reactor above.
论述了氮化硅陶瓷材料的特点，选择了氮化硅陶瓷轴承作为有机硅室温胶搅拌釜底轴承并进行了相应设计。
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