基本单位: base unit; fundamental unit; ...重量: weight; scale; heft单位重量: specific weight; unit weight; weight, specific每单位重量: per unit weight湿单位重量: massive unit weight基本单位: base si unit; base unit; basic units; elementary unit; fundamental units; module; modulus; ultimate unit基本单位基本单元: fundamental unit饱和单位重量: saturated unit weight单位重量成本: cost per unit weight cost单位重量功率: mass power; power-to-weight ratio; power-weight ratio单位重量马力: horsepower per unit of weight单位重量热容: heat capacity per unit weight实际单位重量: actual unit weight水下单位重量: buoyant density; buoyant unit weight有效单位重量: effective unit weight基本单位矢量: fundamental unit vector基本单位预算: basic unit budget计量基本单位: base unit of measurement单位重量的马力: weighthorse-power; wthweight horsepower单位重量发热值: heating value per unit weight单位重量热容量: heat capacity per unit weight每单位重量的功率: power weight ratio; power-weight ratio安培,电流,si基本单位: ampere思维的基本单位: basic cells of thinking习惯用基本单位: conventional base unit