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来源:雅诚德英语网
Makeshift weights such as tools, pipe protectors, bits, etc. should not be added to the counterbalance weights.
工具、护丝和钻头等,都不能用来增加大钳平衡铊的重量。
Makeshift weights such as tools, pipe protectors, bits, etc. should not be added to the counterbalance weights.
工具、护丝和钻头等,都不能用来增加大钳平衡铊的重量。