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  COMPOUND WORDS 
boiler | {n} | (device for heating circulating water) | boiler | {n} | (hot water heater) | boilerplate | {n} | (A sheet of steel used in the construction of a boiler) | boilerplate | {n} | (Standard text used routinely) | recovery boiler | {n} | (boiler for recovering soda) | recovery boiler | {n} | (heat recovery boiler) | steam boiler | {n} | (boiler to produce steam) 
   5000 WORDS 
 | L101 | P4213 | boiler | der Kessel | 锅, 烧水壶 
 | | L101 | P4219 | water boiler | der Wasserboiler | 热水器 
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      boiler    P4213
  PHRASES
 
  
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