box plate girder 箱形钣梁
fire box plate 火箱板
spring-box eject-plate 弹簧箱顶板
Verification Regulation of Box Plate 方箱检定规程
music box plate 自动演奏时必须的道具
bottom cam box plate 下三角座底板
box plate arch bridge 箱型板拱桥
A porous sheet is provided at the right side of the explode-discharging film, the porous sheet is fixed on the box plate of the dust remover.
在泄爆膜的右侧设有多孔板,该多孔板固定在除尘器的箱体板上。
The blade in the intermediate shaft adopts box plate type structure, to improve production efficiency; the blade adopts Q345 wear-resistant material, to extend the service life.
中间轴上叶片采用箱板式结构,提高生产效率,叶片材质采用Q 345耐磨,延长使用寿命。
A mass of wires spills out of a wooden box; on top sits a metal plate punched full of holes.
一大团电线耷拉到了一个木箱子外面;一个打满孔的金属盘放在木箱上面。
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