... squatting pot 蹲坑 squeeze concrete pump 挤压式混凝土泵 squeeze joint （钢筋）挤压接头 ...
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This pile is with various sections though sending concrete with high pressure pump and the squeeze on the pile of soil compaction effect.
它通过高压泵送混凝土，对桩周土挤密渗透作用而形成的变截面桩。
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