排水沟模具，急流槽模具，矩形槽模具-农田矩形槽模具-装配式构件是根据它的整体形状以及加工材料来进行说明的，首先该种模具有多种形状，按照模具的整体形状可以将排水槽模具分为U型槽模具、矩形槽模具和梯形槽模具等，虽然这几种模具生产出来的水槽预制件看起来形状各异，但是它们在现实生活中的使用效果都相似，一般都会被应用到各种水利工程建设中
Drainage ditch mold, chute mold, rectangular groove mold - farmland rectangular groove mold - fabricated components are described according to its overall shape and processing materials. First of all, the mold has a variety of shapes. According to the overall shape of the mold, the drainage ditch mold can be divided into U-shaped groove mold, rectangular groove mold and trapezoidal groove mold. Although the prefabricated parts of the water trough produced by these molds look different in shape, However, they have similar effects in real life, and are generally applied to various water conservancy projects