multi-ton       
adjective (also multiton) uk/ˌmʌl.tiˈtʌn/ us/ˌmʌl.tiˈtʌn/ /ˌmʌl.taɪˈtʌn/
 数顿重的;数千斤的
weighing several tons (= a unit of weight equal to 1,000 kilograms)
  It was crushed under the wheels of a multi-ton truck. 它被一辆数吨重卡车的车轮压扁了。 
 The structure was too weak to support the multiton ceiling panels. 结构太弱,无法支撑数吨重的天花板。 
 - More examples
 - The company specializes in customized systems to lift platform decks and other multi-ton equipment.
 - The hunters then haul their multiton catches across the frozen platforms.
 - The security services seized multi-ton shipments of illegal narcotics.
 - Chemical plants are a high risk because they contain multi-ton quantities of hazardous chemicals.