closed feed water heater

基本解释

• [經濟學]密封給水加熱器

词组短语

短語

• closed -type feed water heater 閉式給水加熱器
• closed d feed water heater 密封給水加熱器
• closed feed -water heater 密閉給水加熱器

• closed feed water heater更多词组

专业释义

經濟學

• 密封給水加熱器