Diesel fuel - Assessment of lubricity using the high-frequency reciprocating rig (HFRR) - Part 1: test method.
柴油燃料。使用高频往复装置(HFRR)对润滑性的评定。第1部分：试验方法。
2
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。
3
The money can't come fast enough for the nation's truckers . Big rig drivers circle the US capital to protest sky-high diesel prices, saying high fuel prices mean higher cost for many things we buy.