working surfaces中文什么意思

例句与用法

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1. the failure study of the wormwheel working surface
   冷轧工作辊辊面剥落的失效分析
2. analysis on the failure in working surface of rolling bearing
   滚动轴承工作表面失效分析
3. provision of slip resistance on walking working surfaces
   步行区工作场所表面防止滑倒的规定
4. feasibility study under water-bearing stratum in 1214 working surface
   上工作面含水层下开采可行性研究
5. on extracting gas from working surface with high drill holes in wind lane
   利用风巷高位钻孔抽采工作面瓦斯