economizer tube

短语词组

短语

• economizer breakup tube 省煤器爆管
• economizer tube cleaner 省煤器清管器
• economizer rectangular fin tube 省煤器鳍片管
• economizer fin -tube 节热器凸片管
• economizer ' s tube 省煤器管
• economizer tube repture 省煤器爆管
• coal economizer tube 省煤器管
• tube economizer 管式省煤器;省煤器
• straight tube economizer 直管式经济器
返回 economizer tube