“internally ribbed tube”的概念、定义、翻译、参考文献-科学参考

单词	internally ribbed tube
释义	internally ribbed tube Encyclopedia 工学受热面结构释 internally ribbed tube内螺纹管管内部有螺旋线的管。
随便看	qigong postures Qigong Taiji Fifteen Postures qigong therapy Qi Guanshan qihai qihaishu Qihe Xian qihu Qi Hua Qi Ji Qijia Culture Qi Jiang Qijiang Qu Qijiang-type iron deposit Qijiaping Qijia Yanxi Qi Jiguang Ancestral Temple and Tomb qi jing ba mai ge Qi Junzao Qiju opera Qikou Gudu Qikou Scenic and Historic Area Qi Liangji Qilian Mountain Petroglyphs Qilian Shan Caoyuan

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