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.
銲接前的準備工作應包括機械加工（1000 RMS 最大表麪粗度）；噴砂（出白級噴砂），手工刷除或打磨成光潔金屬。 返回 surface rms roughness