普通工字钢和轻型工字钢的型号是用其腰高厘米数的阿拉伯数字来表示，腹板、翼缘厚度和翼缘宽度不同其规格以腰高×腿宽(b)×腰厚(d)的毫数表示，如“普工160×88×6”。
The ordinary beam and light I-beam model is the digital Arabia with its waist high cm number to represent, web and flange thickness and flange width of different specificati to the waist high (H) * (b) * waist leg width thickness (d). The number of said, such as "general 160 x 88 x 6"
板材是指一般的压型钢板\平板等,都是较薄的钢板,通常都作为屋面或围护墙等用型材是指热轧的\冷弯的如工字钢\H钢\C型钢Z型钢,通常都作主结构用。
Plate refers to the general profiled steel plate, flat plate, etc., which are thin steel plates, usually used as roofing or retaining walls.
Profiles refer to hot rolled cold-formed ones, such as I-steel, \H steel, \C steel and Z section steel, which are usually used for main structure.
装饰板材是所有板材的总称，主要有：细木工板、胶合板、装饰面板、密度板、集成材、刨花板、防火板、石膏板、PVC板、铝扣板、铝塑板、三维板等。
Decorative board is the general name of all board, mainly: board, plywood, decorative panel, density board, integrated material, particleboard, fire board, plasterboard, PVC board, aluminum plate, aluminum plastic board, three-dimensional board, etc.
细木工板比实木板材稳定性强，但怕潮湿，施工中应注意避免用在厨卫。
细木工板的加工工艺分机拼和手拼两种，手工拼制是用人工将木条镶入夹板中，木条受到的挤压力差，不能据切加工，只适宜做部分装修的子项目，如做实木地板的垫层毛板等。
Blockboard is more stable than solid wood, but it is afraid of humidity. In ctruction, it should be ***oided in kitchen and toilet.
The processing technology of the carpenter board is divided into two kinds. The manual spelling is to insert the wooden bar into the splint, the squeezing pressure of the wooden bar is poor, it can not be cut by cutting, it is only suitable for the subproject of partial decoration, such as the cushion coat of the solid wood floor.