这对于钻机组和前来视察的专家们的需要来说已经是足够有余了。
That was enough and to spare for the drilling crews and the teams of experts visiting the sites.
SCR电驱动钻机的柴油发电机组所使用的柴油机，在低负荷运行时结碳严重，直接影响钻机的可靠性和经济性。
Carbon-laydown occurs seriously in diesel engines on SCR electric drilling rigs during underload Performance, which affects the reliability and efficiency of the rigs.
钻机可根据用户要求选装三相交流发电机组，为施工现场夜间照明或焊接维修提供方便；
We can set up the spare electric engine and clutch implement according to client's requirement, so that the rig can work with diesel engine or electric engine.
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