Method of freezing test 实验室冷冻法
the method of freezing acetone 冷冻丙酮法
method of freezing point depression 凝固点降低法
freezing method of tunneling 隧道冻结施工法
freezing method of row piles 排桩冻结法
freezing method of bored pile 排桩冻结法
freezing method of shaft sinking 冻结法凿井
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