Safe Application of Bracket Scaffold Supported by Bayonet Type Steel Pipes
扣件式钢管支撑式挑脚手架的安全应用
As the superior steel structure is adopted for the safe, so it is very sturdy and durable.
箱体以高级钢构造, 固若金汤, 坚不可摧。
The Estimation Method of Breaking Tensile Force and Safe Elevating Capacity of Steel Wire Rope
钢丝绳吊索破断拉力和安全起重量的估算法
Strength and stiffness are important index to evaluate the safe capability of steel structure.
强度和刚度是评价金属结构安全性能的重要指标。
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