“地沟”的概念、定义、翻译、参考文献-科学参考

科学参考收录了1248194条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。

单词	地沟
释义	地沟 rift valley trench
随便看	low-hardness water low-head low head low-head centrifugal pump low-head cyclonic-type separator low-head development low headed training low-headed training low-head hydroelectric plant low-head hydroelectric power station low-head hydropower station low head pump low-head water turbine low-hearth low-heat cement low-heat-duty clay low heating value low-heat portland cement low heat value low-height car low-helix drill low & high-frequency capacitor low-high plane nutrition low-high speed change low & high voltage power capacitor