凿井罐道
Whether or not sinking platform rope can be used as guide rope in shaft sinking is an issue that is being argued and worth to be discussed.
立井施工吊盘绳是否能兼稳绳,是目前尚有争议、值得探讨的一个问题。
Discussion on Sinking Platform Rope to Be Used as Guide Rope in Shaft Sinking
关于立井施工吊盘绳兼稳绳的探讨
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