closure plan of ice wall的意思|示意
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英 / /
冰墙封闭方案
closure plan of ice wall的网络常见释义
冻结壁交圈图 冻结法施工测量construction survey for freezing method of shaft sinking 冻结壁交圈图closure plan of ice wall 钻井法施工测量construction survey for shaft drilling ..