A heavy or persistent knock can lead to engine damage.
一个沉重的还是持续的爆震会导致发动机的损伤。
Premium protection, heavy duty diesel engine oil, for low emission, high performance engines.
重负荷柴油机油，提供优异的保护功能，用于低排放高性能柴油发动机。
Heavy crankshaft is the key component of gas engine.
大型曲轴是大型内燃机的关键部件。
Heavy crankshaft is the key component of gas engine.
大型曲轴是大型内燃机的关键部件。
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