“spiral pipe drainage system”的概念、定义、翻译、参考文献-科学参考

单词	spiral pipe drainage system
释义	spiral pipe drainage system Encyclopedia 工学实验排水系统释 spiral pipe drainage system螺旋管排水系统由专用的内螺旋管材、特殊旋流器管件和底部异径管件所组成的特殊单立管排水系统。
随便看	ancient Egyptian costume Ancient Egyptian gardens Ancient Egyptian gold craft Ancient Egyptian Hieroglyphic ancient Egyptian law Ancient Egyptian tomb painting Ancient Egyptian tomb relief Ancient Emperors ancient ethnic migration ancient farming system ancient farming techniques ancient farm power ancient farm tools ancient fishing gear Ancient Fu ancient ginkgo at the Tianshidong Taoist Temple of Dujiangyan City ancient ginkgo group in Pan County Ancient Ginkgo in Changshun Ancient Ginkgo in Fuquan City ancient ginkgo in Jiyuan ancient ginkgo in Lantian City Ancient Ginkgo in Yingjing County Ancient Ginkgo in Zhaogong Temple, Dujiangyan City Ancient Ginkgo Tree at Mituo Temple in Qionglai ancient ginkgo trees in Changxing County

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