三角铁一种打击乐器,由一块三角形的金属构成,在三角形的一个角开口。
A percussion instrument consisting of a piece of metal in the shape of a tri Angle open at one Angle.
三角铁一种打击乐器,由一块三角形的金属构成,在三角形的一个角开口。
A percussion instrument consisting of a piece of metal in the shape of a triangle open at one Angle.
还有重金属类产品,比如金属板,工字钢,角铁,管道和金属棒,建筑结构框架,桥梁,船只,汽车,铁道以及其他各种结构。
Heavier steel products, such as plates, I beams, angel iron, pipe, and bar, form the structural frames of buildings, Bridges, ships, automobiles, roadways, and many other structures.
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