inspection hole meaning in English
观察孔
观室孔
检查孔
检查口
检视孔
检验孔
窥视孔
Examples
- Close all blind flanges , inspection holes and manholes
关闭所有盲法兰盖、并检查各个孔和人孔。 - Brake drum inspection hole cover
闸轮检查孔盖 - Inspection hole on bottom of foot allows convenient monitoring . no pressure in toe area
底部设有方便检查和观察的开孔，脚趾位置不会有压力。