The necessity of installing automatic rope arrangement unit on small hoist for coal mine subsidiarytransport is discussed.
主要阐述煤矿辅助运输在小绞车运输中安装自动排绳装置的必要性。
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GBLT Ship management company is a subsidiary of BLT Group, specializing in liquid bulk cargo transport, is the world's third largest chemical tanker operating company, headquartered in Singapore.