检查人孔 inspection chamber ; inspection manhole
检查孔、人孔 Inspection hole
人孔、检查孔、出入孔 Manhole
检查井人孔 inspection well manhole
检查孔 人孔
Inspection hole manhole
以上为机器翻译结果，长、整句建议使用 人工翻译 。
检查各种门、窗、人孔盖、烟囱百叶窗、舱口盖操作的便利性和可靠性。检测烟囱百叶窗的闭合性。
Inspect the convenience and reliability of all kinds of doors, Windows, manhole covers, hatch. Inspect the closing of louver of funnel.
youdao
关闭所有盲法兰盖、并检查各个孔和人孔。
Close all blind flanges, inspection holes and manholes.
应用推荐
模块上移
模块下移
不移动