青云翻译

2) The road surface paving construction machinery and equipment performance is poor, or a lower level equipment operators;

2) poor road surface layer paving construction machinery and equipment performance, or lower level of equipment operators;

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2) the road surface layer construction machinery and equipment stands, poor performance or operation of the device is a low-level personnel.

2) poor road surface layer paving construction machinery and equipment performance, or lower level of equipment operators;