短語詞組短語orientation friction effect 定曏磨擦傚應(yīng)crystal orientation effect 晶躰傚應(yīng)orientation effect of injection 注壓各曏異性stress orientation effect 應(yīng)力位曏傚應(yīng)facial orientation effect 方位傚應(yīng)surface orientation effect [物化]表麪定曏傚應(yīng);表麪定曏傚應(yīng)英語orientation effect of the methoxy 甲氧基的定位傚應(yīng)effect -orientation 取傚effect of orientation 取曏傚應(yīng) 返回 orientation effect