The diesel start is the essential for whole drilling rig and while the supply of compressed air to diesel for start is the necessary condition.
石油钻机柴油机启动是整台钻机的关键之一，而提供压缩空气又是启动柴油机的必要条件。
The diesel start is the essential for whole drilling rig and while the supply of compressed air to diesel for start is the necessary condition.
石油钻机柴油机启动是整台钻机的关键之一，而提供压缩空气又是启动柴油机的必要条件。
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