conversion rod变换杆conversionn.转变；换算conversion temperature转化温度conversion price refix转换价复位条款conversion gain tester变换增益测试器conversion prohibition[计] 禁止变换conversion coefficient换算系数,变换因数,变换系数,转换系数conversion of constant常数转换conversional structure会话结构conversion of farmland折算耕地conversion of olefines烯烃转化conversion transformer转换变压器