其拔起的动作会把土壤气体抽入孔中.Its removal draws soil air into the hole.本衬垫适用于入孔,出孔的焊接使用.This welding backing is specially designed for hand holes and manholes welding.摄像头自带双通路麦克, 入孔分别设计在摄像头的两侧部分.Camera comes with dual - channel Mike,...

“入孔”的拼音为：rù kǒng...

“入孔”的英语可以翻译为：hand-hole，manhole ...