English translation for "检查人孔"

inspection chamber
inspection manhole

Similar Words：

"检查曲线" English translation, "检查取样" English translation, "检查权" English translation, "检查全部" English translation, "检查人" English translation, "检查人员" English translation, "检查人员室" English translation, "检查任务" English translation, "检查日期" English translation, "检查日志" English translation