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单词级别附加级基本释义除垢参考例句High - pressure water descaling spray nozzle is the crucial element of descaling equipment. 高压水 除鳞喷嘴是除鳞设备的关键零件. 来自互联网Currently , high pressure water jet is the mainstay technology descaling billets. 高压水射流技术是当今钢铁除鳞的主流技术. 来自互联网 推荐阅读 |