“double undulated preheater”的概念、定义、翻译、参考文献-科学参考

单词	double undulated preheater
释义	double undulated preheater 双波纹板回转式预热器
随便看	royalty payments royalty (版权专利权等的使用税) royer Royer sand mixer (and aerator) Roylar Rozella allomycis Rozella blastocladiae Rozella cladochytrii Rozella endochytrii Rozella laevis RP chromatography rpm governor RS CVn binary RS CVn star RTL gate RT Serpentis star R-T unit R type Ruabon kiln (英) ruaskovite Ru(atomic No 44) rub rub-bar cylinder rubbed brick rubbed bricks with pointed joints

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