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单词
lean-burn
释义
lean-burn
adjective
Relating to an internal combustion engine designed to run on a lean mixture to reduce pollution:
lean-burn technology
...
They have been proven to go beyond the lean-burn limit of a standard spark ignition.
The main difficulties came from the variability between cylinders, which was amplified during lean-burn operation.
Such diesel engines and ‘lean-burn’ petrol engines are more economical than conventional engines.
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更新时间:2024/9/21 20:51:37