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A steel joist or girder with short flanges and a cross section formed like the letter I. I形金属横梁，工字梁由短翼缘和一个十字部分做成象字母I的钢制托梁或主梁
The awning is suitable for hard walls.such as:concrete walls, brick walls,wooden wall,light gage steel joist walls etc.It can be installed on ceilling also . 可适用于混凝土、砖墙、木质、轻钢龙骨等硬性墙体安装，还可以实现吊顶安装。
We can reference the North American methods used to calculating the Light-Guage steel joist structure, and advice the author’s opinions to some parameter’s revision in this computational methods. 我们可以参照北美地区对轻钢龙骨结构的计算方法，并提出作者对该计算方法中某些参数的修改意见 Light-Guage steel joist structure is a new kind of Cold-formed steel structure.
Some steel joists were not well protected from corrosions, and there is evidence showing the steel joist is rusting. 干卦石材幕墙钢龙骨防腐质量较差,已明显锈蚀;
Concrete light gauge steel joist structure 轻钢龙骨结构体系
Application of a New Lightweight Steel Joist System 新型轻钢龙骨结构体系的应用
Light gauge steel joist frame and gypsum board 轻钢龙骨架,石膏板
Varnish joist, light steel joist and accessories 烤漆龙骨、轻钢龙骨及配件
WEB Light Gauge Steel Joist Structure 无比轻钢龙骨体系
WEB light-gauge steel joist structure 无比轻钢龙骨体系
WEB light-gauge steel joist sytem 无比钢龙骨体系
Three general systems for solid upper floors in use nowadays are: Plain or reinforced concrete filling between rolled steel joists (r. s. js.) as shown in Fig.5. 目前大致使用以下三种类型的实心上层楼面：在热轧工字钢梁之间添加素混凝土或钢筋混凝土,如图5所示。
Hot dip zinc strip steel, light steel joist and varnish joist 热锌带钢、轻钢龙骨、烤漆龙骨
Building light steel joist series, hot dip snowflake steel strip 建筑轻钢龙骨系列、热镀雪花钢带
Light gauge steel joist and silicate calcium board wall PVC 墙体为轻钢龙骨架硅酸钙板
Light gauge steel joist frame with glass wool inside 轻钢龙骨架内填充玻璃棉
Here we are in the yard of the steel mill. 这儿就是不锈钢厂的料场。
On the outskirts they passed a steel mill. 他们在郊区从一家钢铁厂前面经过。
The concrete walls are reinforced with steel rods. 混凝土墙是用钢筋加固的。
He is in charge of the operation of the steel mill. 他负责这家钢厂的经营工作。