line blockage 中文意思是什麼
line blockage
解釋
導管堵塞-
Discussion on using the technology of the digging pipes to deal with line blockage in bored piles
用挖孔樁技術處理鉆孔樁卡管事故的探討 -
It shows that the on - line blockage process with expansive cylinder has the advantages of high safety and low construction cost compared with several other on - line blockage processes
摘要通過對幾種不停輸封堵工藝的特點進行對比，說明了膨脹筒式不停輸封堵工藝具有安全性好、施工成本低的優點。 -
And combined with the engineering practice of xiao - xiang highway route alteration project, it introduces the technological process of on - line blockage with high pressure expansive cylinder and the key working procedure of practical operation
對比囊式封堵和盤式封堵，從安全性、經濟性、可操作性、穩定性和時效性方面論述了膨脹筒式不停輸封堵的特點及其在油氣管道施工中的優越性。
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