A dipstick is used to measure how much oil is left in an engine.

量油尺是用来探查引擎中的剩余油量的。

《牛津词典》

Notice: Avoid overfilling, or the engine could be damaged. Check the oil level on the dipstick once again after adding the oil.

注意：避免过量填充，否则发动机可能发生故障。在加入机油后，应再次检查油平面。

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Remove the oil filter cap and add engine oil a little at a time, check the dipstick.

拧下机油加油口盖并一次加少量机油，检查量油尺。

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