茂名铁踏步板 金属地沟盖板 潮州洗车房用钢格栅
Steel grille Chaozhou car wash
钢格板单人通道宽度应不小于600mm。
The width of single person passage of steel grating shall not be less than 600mm.
当钢格板通道经常有人通过或多人同时交叉通过时宽度应增加至1200mm
When the steel grating passage is often passed by people crossed by many people at the same time, the width should be increased to 1200mm
钢格板通道如果作为撤退路线,其宽度应满足特定法规的要求。
If the steel grating channel is used as a retreat route, its width shall meet the requirements of specific regulations.