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general diesel fuels
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general diesel fuels
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柴油
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general diesel fuels
普通柴油
从石油中提炼的轻质产品。主要成分是含10~22个碳原子的链烷烃、环烷烃和芳烃。可用作拖拉机、内燃机车、工程机械、内河船舶和发电机组等压燃式发动机的燃料。
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substation primary equipment
substation relay protection and fault information managementsub-station system
Substatutes of the Zhizheng era
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substitutable term
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substitution
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