单词：corrugation
[电] 波形, 棱皱
n. the act of shaping into parallel ridges and grooves
corrugation的用法和样例：
词汇搭配
- corrugation irrigation垄沟灌水
- corrugation infiltration垄沟渗漏
- corrugation spiral轧辊螺槽
- corrugation machine制波纹机
- corrugation rolling mill瓦垅轧机
- valley of corrugation瓦楞槽
经典引文
Poor car on the corrugations!
出自：J. Packer
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