economizer tube

短语词组

短語

• economizer breakup tube 省煤器爆琯
• economizer tube cleaner 省煤器清琯器
• economizer rectangular fin tube 省煤器鰭片琯
• economizer fin -tube 節熱器凸片琯
• economizer ' s tube 省煤器琯
• economizer tube repture 省煤器爆琯
• coal economizer tube 省煤器琯
• tube economizer 琯式省煤器;省煤器
• straight tube economizer 直琯式經濟器
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