短語詞組短語wave -crest soldering 波峰焊wave crest length [海洋]波峰長度;波峰寬度wave crest velocity 峰速wave crest and trough 波峰及波谷current wave crest ratio 電流波峰比wave crest coefficient 波峰系數(shù)wave crest ratio 波峰比wave crest line [海洋]波鋒線 返回 wave crest