reasonable_cost_down_有道手机词典

1.It makes work quality stable and reliable, labor productivity improved and production cost lowered down by using reasonable machining line and method, and adding some special jigs.
通过采用合理的加工路线和加工方法，增加适当的专用工装，不仅使加工质量稳定可靠，而且提高了劳动生产率，降低了制造成本。
dict.yoduao.com