2025-11-01 12:02 浏览次数 12
[机] 齿条;齿桿
1. rack entry 3 sense 8a
2. a stick of wood used to bouse taut a rope binding something together
the trash rack contains trash rack bar and trash rack groove; the bar is composed with grid surface and support frame;
拦污栅包括拦污栅栅叶和拦污栅槽两部分,栅叶是由栅面和支承框架组成;