单词	关闭指令
释义	关闭指令1. out code
随便看	operation and maintenance activities，o&ma operation and maintenance center operation and maintenance center，omc operation and maintenance cost operation and maintenance manual operation and maintenance manual--omm operation and maintenance manual，omm operation and maintenance phase operation and maintenance｛=o&m｝ operation and management capabilities operation at sea operation at undesigned conditions operation availability operation barbarossa operation-- batch operation board operation buffer operation cab operation calculus operation capacity operation card operation-- cascade operation center operation characteristic curve operation charge