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在高负荷时，发动机燃用纯甲醇的热效率高于原柴油机，而且可以切断电热塞电源，发动机仍能稳定运转；
The thermal efficiency is higher than that of diesel operation at high loads, but lower at low loads.
youdao
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在高负荷时，发动机燃用纯甲醇的热效率高于原柴油机，而且可以切断电热塞电源，发动机仍能稳定运转；
The thermal efficiency is higher than that of diesel operation at high loads, but lower at low loads.
youdao