heaving floor 中文意思是什麼
heaving floor
解釋
鼓起和底板-
The mechanism of the influence of the dynamic pressure on the heaving floor and preventive measures
動壓影響巷道底鼓機理及防治措施 -
Floor heaving treatment in mine main transportation roadway of tieshenggou mine
鐵生溝煤礦運輸大巷底鼓治理
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