The plastic oil-sealing cover has deformed.
塑料油封盖变形了。
The pot cover has applied double sealing.
锅盖采用双道密封。
Prevent the deformation of the bottom cover to affect the sealing performance of the watch.
避免底盖变形影响手表密封性。
Prevent the deformation of the bottom cover to affect the sealing performance of the watch.
避免底盖变形影响手表密封性。
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