Have pre- site inspection with the DCS operator before operation in order to prevent the occurrence of personal and equipment accident;
与DCS操作人员配合进行操作前现场检查以防止人身及设备事故的发生；
Have pre- site inspection with the DCS operator before operation in order to prevent the occurrence of personal and equipment accident;
与DCS操作人员配合进行操作前现场检查以防止人身及设备事故的发生；
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