precast concrete pile body
precast concrete pile body
预制混凝土桩体
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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In order to solve the torsional problem of precast concrete screw pile in construction, the torsional behaviors of precast concrete pile body were designed strongly and studied by experimental method.
为了解决预制混凝土螺旋桩的抗扭问题，对预制混凝土桩体的抗扭性能进行了加强设计及试验研究。
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