bottom sill meaning in English

底槛

Top bottom sill glass finished stainless steel
上下坎：镜面不锈钢压筋
Top bottom cover milk white acrylic dome . top bottom sill powdered coated steel plate
上下坎：钢板烤漆压筋，筒灯
Top bottom cover milk white acrylic dome . top bottom sill powdered coated steel plate
上下坎：钢板烤漆压筋，月牙形半透明亚克力灯饰
The primary results showed that the hybrid grid method and corresponding mathematical model are especially suitable for simulating complicated flows in forebay of pumping station , in which bottom sill , diversion wall and underwater piers were installed
可以较好地模拟出局部区域复杂的水流流态，生成网络的计算工作量小，能非常方便地进行不同整流方案的计算比较，实用性强。