变性正铁血红素
accounting information quality
正性变传导效应
positive dromotropic action
正性变力
positive inotropic effect
正性变力效应
positive inotropic action
正性变力作用
positive inotropic action
ponitive inotropic effect
positive inotropic
正性变时效应
positive chronotropic action
触变性反应型树脂
thixotropic reactive resin