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tubular steel

网络钢管制；油管钢

tubular steel

tubular steel

tubular steel

钢管制

一些木... ... Gates,steel 大门（院门），钢制 Gates,tubular steel 大门（院门），钢管制 Gates,stainless steel 大门（院门）， …

油管钢

油管钢,tubing... ... ) tubing steel 油管钢 ) tubular steel 油管钢 ) well tube steel 油套管钢 ...

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Internal Reinforcement- The leading and back edge of door are internally reinforced with tubular steel to strengthen the door panel.

内加强件：门板的两侧边有钢管在内进行加固。

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FIXED RAILWAY INSTALLATIONS. EQUIPMENT FOR OVERHEAD ELECTRIC TELECOMMUNICATION AND SIGNALLING LINES. SQUARE TUBULAR STEEL BRACE.

铁路固定设备 .通讯和信号装置架空线路用器材 .方形管斜撑

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In the 1920s and '30s architects designed chairs made of modern materials such as tubular steel and plastic .

1920年代和 1930 年代，建筑师设计的椅子是采用钢管和塑料制作。

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Researches on mechanical behavior of high-performance concrete filled tubular steel stub columns after high temperature

高温后钢管高性能混凝土轴压短柱力学性能研究

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Blasting Demolition of Tower Tubular Steel Structures by Linear Shaped Charge Cutter

线型聚能切割技术爆破拆除高耸筒形钢结构物

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A study on the stability bearing capacity of fastener-style tubular steel formwork-supports

扣件式钢管支模架稳定承载能力研究

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