The locking mechanism overcomes the defects of poor accuracy, long working period and low production efficiency of the current manual mode.
它克服了现有手工方式准确度差、劳动周期长，生产效率低等缺点。
The locking mechanism overcomes the defects of poor accuracy, long working period and low production efficiency of the current manual mode.
它克服了现有手工方式准确度差、劳动周期长，生产效率低等缺点。
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