“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	Valdas Adamkus Valdemar Ⅰ valence valence alternation valence alternation pair valence analysis valence angle valence band valenceband valence band spectra valence band structure valence bond valence bond configuration interaction(VBCI)method valence bond perturbation theory(VBPT)method valence bond self-consistent field(VBSCF)method valence bond structure valence bond theory valence-bond theory valence controllable semiconductor valence correspondence valence crystal valence deflection angle valence electron valence electron approximation valence fluctuation

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