43.the drain screw of fuel oil sludge tank to be changed with valve or cock.
燃油沉淀柜的排放螺杆应改为阀或旋塞。
| 单词 | Oil sludge |
| 释义 |
Oil sludge
原声例句
航海英语听力 43.the drain screw of fuel oil sludge tank to be changed with valve or cock. 燃油沉淀柜的排放螺杆应改为阀或旋塞。
英语百科
Oil sludgeOil sludge or black sludge is a solid or gel in motor oil caused by the oil gelling or solidifying, usually at temperatures lower than 100 degrees Celsius. Oil sludge can be a major contributor to internal combustion engine problems, and can require the engine to be replaced, if the damage is severe. |
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