rectangularityn.矩形(成直角)rectangularadj.矩形的；长方形的；直角的rectangular neighborhood矩形邻域rectangular case drawing矩形盒拉深Rectangular SS archwires不锈钢方丝rectangular roof-plate矩形屋面板rectangular microchannel矩形微通道rectangular syringe case长方形注射器盒rectangular wave-guide矩形波导rectangular coaxial line矩形共轴线rectangular planar space直角平面rectangular distribution矩形分配,矩形分布,均匀分布

1. The discharge from the weir opening should be free.
   从堰开口处的泻水应畅通。
2. It has novel seal structure and adjustable overflow weir plate.
   其新颖的密封结构，可调式溢流堰板。