对零件不需挑选、调整或修配就能达到装配精度要求。
The parts without selection, can achieve assembly precision adjustment or repair.
但单位或个体经营者聘用的员工为本单位或雇主提供加工，修理修配劳务，不包括在内。
It does not include labor services for processing and repairs provided by staff members of a unit or an employer.
实质的维修费用不仅与维修配件的本钱有关，而且与故障率或故障时刻有关。
Not only the actual cost of maintenance and repair parts costs, but also to time-related failure rate or failure.
应用推荐