这项使用加压流体而不是电而使汽车转动的技术承诺比传统的混合动力车朝着更低的成本以节省相当量的燃料。
The technology, which USES pressurized fluid instead of electricity to turn the wheels, promises significant fuel savings at lower cost than traditional hybrids.
在电测或长时间停钻检修设备时，将泥浆密度提高到循环时的当量泥浆密度范围。
When logging or general overhaul for long time, mud density must BE raised to E. C. D. for stable of hole.
在电测或长时间停钻检修设备时，将泥浆密度提高到循环时的当量泥浆密度范围。
When logging or general overhaul for long time, mud density must BE raised to E. C. D. for stable of hole.
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