英语词汇“primary system”的读音、翻译、释义、用法及例句-开邑网

词汇	primary system
释义	primary systemprimary system1.■一次回路;主系统
随便看	bulk fermentation bulk fission product bulk flotation bulk flow bulk forming bulk freezing bulk freight bulk freighter bulk getter bulk goods bulk grain bulk grain aerator bulk handling bulk handling dextrose bulk-handling machine bulk handling sugar bulkhead bulkhead air grill bulkhead connector bulkhead deck bulkhead door bulkhead fitting bulkhead flange bulkhead flapper bulkhead floor

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