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问:瑞典阿特拉斯公司的ROC742HC－01型钻机在开机前应做哪些准备工作?答:检查柴油机的机油油位;通过液压油箱的油位观察孔检查油位是否在规定范围之内;检查凿岩机润滑油箱的油位;检查空压机储气筒的油位;检查柴油箱的油位;检查所有
Q: What should be done before turning on the ROC742HC-01 drilling rig of Atlas, Sweden? A: Check the oil level of the diesel engine; check whether the oil level is within the specified range through the oil level observation hole in the hydraulic tank; Check the oil level in the rock pump oil tank; check the air level in the air compressor cartridge; check the fuel level in the diesel tank; check all