工业试验方法 meaning in English
method for industrial test of rotary blast hole drills
Examples
- Industrial test method of open - cut mine rotary blast hole drill
露天矿用牙轮钻机和旋转钻机工业试验方法 - Standard practice for evaluating precision for test method standards in the rubber and carbon black manufacturing industries
评定橡胶和炭黑制造工业试验方法标准的精度的标准实施规程