外观疵点 meaning in English
a earance
appearance
visible defect
Examples
- Flexible sheets for roofing - determination of visible defects - part 1 : bitumen sheets for roof waterproofing ; german version en 1850 - 1 : 1999
防水软板.外观疵点测定.第1部分:屋顶防水沥青毡
a earance
appearance
visible defect