短語(yǔ)詞組短語(yǔ)constant -current electronic load 恒流電子負(fù)載Determination fatigue by constant -load pounding 定負(fù)荷沖擊疲勞的測(cè)定constant load -rate tensile testing machine 恒速載荷強(qiáng)力試騐機(jī) 返回 constant load