双语例句权威例句
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Why the new rotary backing plate?
为什么说它是新的旋转底盘？
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Specification of optical backing plate technical condition directly affects its performance and machining efficiency.
光胶垫板技术条件的给定，直接影响到光胶垫板的使用性能和加工效率。
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Furthermore the product can be used for manufacturing vibration absorbing washer and vibration absorbing backing plate.
产品可用于加工减震垫片、减震垫板。
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