clean-out cover
... clean-out box 油罐清积孔；排污箱 clean-out cover 入孔盖 clean-out crew 小修队 ...
基于40个网页-相关网页
... 量孔盖 gauge seal 入孔盖 cleanout cover ; out cover ; access door 孔盖孢子目 Balanosporida ...
基于1个网页-相关网页
入孔盖板 clean-out plate
进入孔盖 [建] manhole cover
埋入式人孔盖 sunk manhole cover
顶盖入孔 skylight
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