单词	泥盆系的
释义	泥盆系的a.Devonian【地】泥盆纪的；泥盆系的
随便看	operating-performance income statement operating performance of asynchronous motor operating period operating--personnel operating pipe operating piston operating pit operating plan after accident operating point operating policy operating policy guide operating policy guide{=opg} operating position operating--position operating power operating pravtice operating pressure operating pressure angle operating pressure-- working pressure operating pressure; working pressure operating principle operating principle of safety operating principle of unitization operating procedure operating procedure of nuclear power plant