I put a little amount of polishing compound onto a damp sponge and buff the scratched area in a circular motion until scratches disappear.
我在湿海绵上放一点混合物然后用软皮打圈圈般地涂抹这些划痕直至划痕消失。
Conclusion: FCHA polishing Compound has local desensitization for teeth in addition to polishing effectiveness.
结论：FCHA新型抛光膏除有抛光效果外，还具有局部脱敏作用。
The ultrasonic vibration abrasive tape polishing is a compound machining method, based on the open-loop abrasive tape polishing add to the ultrasonic vibration.
超声砂带研抛是在开式砂带研抛中叠加超声振动而形成的一种复合加工工艺。
In the first polishing step (S20), the compound semiconductor substrate is polished with a chloric polishing agent.
在第一抛光步骤(S20)中，用含氯抛光剂抛光该化合物半导体衬底。
In the first polishing step (S20), the compound semiconductor substrate is polished with a chloric polishing agent.
在第一抛光步骤(S20)中，用含氯抛光剂抛光该化合物半导体衬底。
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