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Soft rope pile is a new style of slope supporting piles.
柔索桩是一种新型的护坡桩。
youdao
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The law of variable mass motion of a soft rope is studied.
研究了一种变质量柔绳上升和下降的运动规律。
youdao
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The law of variable mass motion of a soft rope is studied.
研究了一种变质量柔绳上升和下降的运动规律。
youdao