短語(yǔ)詞組短語(yǔ)buffer -gas pressure 緩沖氣躰壓力buffer r gas 緩沖氣躰pressure of buffer gas 緩沖氣躰壓強(qiáng)the buffer gas pressure 緩沖氣壓primary buffer gas 稀釋氣flowing buffer gas 流動(dòng)式緩沖氣躰buffer gas pressure 緩沖氣躰壓強(qiáng)nitrogen buffer gas 以氮?dú)鉅?wèi)載氣buffer gas collision 緩沖氣躰碰撞 返回 buffer gas