英德
有道
百度
谷歌
图片
维基
百科
干孔 [gān kǒng]
[油气] dry hole
- 长螺旋干成孔压灌混凝土桩适合于多层及小高层基础工程。
Combining with a real engineering, the calculation method of pile bearing capacity of long spiral dry pore-forming pumping concrete grouting pile is studied. - 长螺旋干成孔压灌混凝土桩适合于多层及小高层基础工程。
Factors influencing the construction quality of long auger drilling CFG pressure grouting pile; - 长螺旋干成孔压灌混凝土桩适合于多层及小高层基础工程。
Long spiral dry pore-forming pumping concrete grouting pile can be used in multi-story buildings and low huge buildings.
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