循環(huan)真空泵(beng)(beng)與低溫冷卻液循環(huan)泵(beng)(beng)的(de)不同作用...
2017-04-05
選購低(di)溫(wen)冷卻液(ye)循環(huan)泵(beng)首先要(yao)(yao)(yao)先確定所使(shi)用的溫(wen)度范圍,不同的試驗(yan)要(yao)(yao)(yao)求需要(yao)(yao)(yao)的溫(wen)度是(shi)(shi)不一(yi)樣的,要(yao)(yao)(yao)求的溫(wen)度越低(di)價格(ge)就越貴;其次是(shi)(shi)要(yao)(yao)(yao)確定內槽(cao)的容積(ji),冷卻液(ye)的體積(ji)越大,裝的...