surface rms roughness
常见例句
- Weld preparations shall be machined(1000 RMS maximum surface roughness); grit blasted( near white blast), wired brushed or ground to bright metal, prior to welding.
焊接前的准备工作应包括机械加工（1000 RMS 最大表面粗度）；喷砂（出白级喷砂），手工刷除或打磨成光洁金属。 返回 surface rms roughness