单词	海貍皮
释义	同BEAVER
随便看	secondary control point secondary control points secondary control unit secondary control unit，scu secondary coolant secondary coolant circuit secondary cooling air secondary cooling circuit secondary cooling system secondary copper loss secondary copy secondary corner secondary cortex secondary cosmic secondary cosmic radiation secondary cosmic rays secondary cosmic--rays secondary coulometry secondary coverts secondary cracking secondary crater secondary credit secondary creep secondary creep; second state creep secondary critical path