trapezoidal channel meaning in English
梯形河槽
梯形渠
Examples
- Trapezoidal channel of reinstated slope at ngau kok wan
在牛角湾的复原斜坡中的梯形雨水渠 - Construction of trapezoidal channel and u - channel at ch2130
于2130里程距离兴建梯形渠及u渠 - Construction of trapezoidal channel as a part of temporary drain at zone f
于f区建造梯形渠作为部份临时排水系统 - Construction of trapezoidal channel as part of the temporary drain at zone 2
于2区建造梯形渠作为部份临时排水系统 - Direct formula calculating critical depth for open trapezoidal channel with spherical bed
弧底梯形明渠临界水深的直接算法