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。

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 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.

美卡车司机的工资涨幅不及物价的上涨，一些大型钻探机司机包围华盛顿抵制高昂的柴油机价格，他们说油价的飙升就意味着我们需要购买原料的价格更高。