Open bottoms of steel box beams shall be protected by removable expanded metal mesh.
钢制箱梁的开放式底部应用活动金属网进行保护。
The recurring elements of steel profiles, expanded metal grille and internal staircase are varnished in the same dark-green color.
循环使用的钢元素、扩大金属格栅和内部楼梯都漆上了相同的墨绿色。
A large, rectangular steel box, usually with sides made of expanded metal to facilitate seeing what is inside.
一种大型、矩形的金属柜子，通常其周边由膨胀的金属制成，有助于看清楚里面的东西。
Expanded metal grid to prevent bag pieces from getting into the system.
钢板网防止碎屑进入产品。
Expanded metal grid to prevent bag pieces from getting into the system.
钢板网防止碎屑进入产品。
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