buried hole的意思|示意

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buried hole相关短语

1、 Blind & Buried Hole Drilling 孔钻孔,盲孔钻孔

2、 buried via hole 埋孔,埋导孔,埋通孔

3、 Blind and Buried Hole Drilling 孔钻孔

4、 hole collapse buried cage 塌孔埋笼