短語(yǔ)詞組短語(yǔ)buffer r action 緩沖酌soil buffer action [土壤]土壤緩沖作用;土壤緩沖性Self -buffer action 自緩沖作用buffer action of soil 土壤的緩沖性;土壤的緩沖作用Buffer Action of Organic Acid 有機(jī)酸的緩沖作用DEVICE FOR STOPPING BUFFER ACTION 車(chē)鉤緩沖停止器Acid -alkali buffer action 酸堿緩沖作用double action buffer 雙向緩沖 返回 buffer action