arch bar 弓形杆; 弓形秆; 拱杆; 拱形横条..
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... arch axis || 拱轴 arch bar || (车轴的)拱板, 拱杆 arch board || 舰船名牌 ...
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... 钢丝剪wire-cutter 弓杠arch bar 橡皮圈elastics ...
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... arc welding electrode 电焊条 arch bar 拱形横条 area equalization method 等面积（补强）法 ...
arch bar truck 拱杆转向架
lower arch bar 下拱杆
dental arch bar fixation 牙弓杆固定
diamond arch bar truck 菱形框转向架
arch bar drilling machine 弓柄钻机
arch bar splint fixation 牙弓夹板固定法
inverted arch bar 倒拱板
erich arch bar 埃里希弓形连接杆
intermaxillary arch bar fixation 颌间金属弓杠固定
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Concrete arch bar is an ideal roof member which is very suitable for the cold storage buildings.
砼拱板是一种理想的屋面构件，特别适用于冷库建筑。
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