常見例句雙語例句One of energy-saving measures about CTCT is the return of sludge and mixing liquid without pump.污泥的自動(dòng)回流及兩處混合液的自動(dòng)回流是CTCT工藝節(jié)能的措施之一。When one set inlet pump is switched on, one set return sludge pump will be automatically switched on by PLC.當(dāng)進(jìn)水泵有兩臺運(yùn)行時(shí)， PLC程序?qū)⑾鄬?dòng)兩臺污泥回流泵；When two sets inlet pump are in operation, two sets return sludge pump will be automatically switched on by PLC.當(dāng)進(jìn)水泵有三臺運(yùn)行時(shí)， PLC程序?qū)⑾鄬?dòng)三臺污泥回流泵。 返回 return sludge pump