The pit droids remained, operating on their last command and rebuilding the ship to perfection.
矿工机器人永远都埋头苦干着，按照它们最后接到的指令，把这艘飞船修缮得尽善尽美。
The quality of the haulage road in a large-scale open pit directly affects the operating costs and haulage efficiency of the trucks.
大型露天矿运输道路质量的好坏直接关系到矿用汽车运行成本和运输效率。
The state shall adopt special protective measures for workers operating in the pit.
国家对煤矿井下作业的职工采取特殊保护措施。
This has extremely vital significance for production of open-pit mine and maintenance safety of operating personnel and the equipment.
这对指导露天矿的生产和维护作业人员及设备的安全具有十分重要的意义。
This has extremely vital significance for production of open-pit mine and maintenance safety of operating personnel and the equipment.
这对指导露天矿的生产和维护作业人员及设备的安全具有十分重要的意义。
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