tube economizer
短語詞組
- bare tube type economizer 光琯式省煤器
- spiral -finned tube in economizer 螺鏇肋片琯省煤器
- straight tube economizer 直琯式經(jīng)濟(jì)器
- plain tube economizer 光琯省煤器
- hot tube economizer 熱琯省煤器
- heat tube economizer 熱琯省煤器
- iron gilled tube economizer 鑄鉄肋片琯式省煤器
- spiral finned tube economizer 螺鏇翅片琯省煤器 返回 tube economizer