▍1. 常用材料手册(汇总版)
说明: 包含各类材料具体参数,如金属、玻璃、密封胶、五金件等等。(Including the specific parameters of various materials, such as metal, glass, sealant, hardware and so on.)
说明: 包含各类材料具体参数,如金属、玻璃、密封胶、五金件等等。(Including the specific parameters of various materials, such as metal, glass, sealant, hardware and so on.)