English translation for "人孔，手孔"
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- manholes, and handholes
- Similar Words：
- "人孔" English translation, "人孔 探孔 检修孔" English translation, "人孔(见人孔)" English translation, "人孔, 检修孔" English translation, "人孔，(阴沟的)检修孔；【铁路】避孔。" English translation, "人孔；舱口" English translation, "人孔；刀门" English translation, "人孔；人孔盖；小舱口；煤斗" English translation, "人孔；升降孔" English translation, "人孔；修理孔；启视门" English translation
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