net calorific value〔名词〕纯热值,低发热量详细»
net calorific value〔名词〕低热值详细»
net calorific value〔名词〕低热值详细»
net calorific value〔名词〕净热值,净卡值详细»
net calorific value〔名词〕净热值详细»
净热值net caloric value;net heating value详细»
净热值net calorific value;net energy value;net heationg value详细»