双语例句
热水蒸汽对流加热器规范
Specification for heaters , convection , steam and hot water
重点词汇
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对流加热器
convection/convector heater
中英释义:
convection/convector heater
热水蒸汽对流加热器规范
Specification for heaters , convection , steam and hot water
对流加热器
convection/convector heater