corrugated tube meaning in Chinese

螺纹管，波纹管

The enhanced heat transfer of spirally corrugated tube
单头螺旋槽管的强化换热研究
Heat transfer calculation of spirally corrugated tube
关于螺纹烟管的传热计算
Research and application of spirally corrugated tube
螺旋槽纹管研究及应用
Study of fluid flow and heat transfer in corrugated tubes
波纹管内的流动与传热强化研究
Qmbw full buried corrugated tube jzbw damping corrugated tube
Qmbw型全埋式波纹管jzbw型减振式波纹管

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