矿井提升机作为煤矿生产的大型设备，其工作的可靠性将直接关系到人身及设备的安全。
As bigger equipment in mine, mine hoists would influence the safety of the mine and person if they don't work properly.
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矿井提升机是矿山的大型固定设备之一。
Mine lifter is one of the big equipment.
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