The whole car water view is not satisfied, the oil is not outstanding. Contains oil, coolant, water glass, liquid enough to add, need to replace the oil well.

全车油水查看是不是满足，油质是不是杰出。内容包含机油、冷却液、玻璃水等，液面不足则添加，油质欠好需进行替换。

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Type 13 enclosures are intended for industrial indoor use primarily to provide a degree of protection against dust, spraying of water, oil, and noncorrosive coolant.

13型外壳适用于工业室内使用，主要提供一定程度的防尘，防水，防油和非腐蚀性冷却液的防护。

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Considering the critical components like reactor coolant lines and oil-well casings, the metal parts are subjected to prior replacement, for safety, with respect to a worst-case analysis of failure.

考虑到关键部件如反应堆冷却剂线和油井涂层不能出现问题，为了安全，并对失效做了最坏的分析，这类金属零件会得到优先更换。

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One day in metal shop Packard caught his fingers in a milling machine while trying to add coolant oil from a handheld spout.

FORBES: The sweet smell of oil