The paper discusses the design and operation of the gas safety and explosion protection system of roller hearth furnace in detail.
较详细地讨论了辊底式炉煤气安全防爆系统的设计与操作。
Virtual prototype technique was applied to study the safety of roller coaster for solving the defects in its traditional design, reducing its design cost, and improving its safety.
研究基于虚拟样机技术的过山车的安全性问题，旨在解决传统设计的弊端，有效降低设计成本，提高过山车的安全性能。
The dynamic analysis and safety evaluation is important during the period of developing a roller coaster for its high speed and complex motion.
随着过山车速度及运动复杂性不断提高，其研制过程的动力学分析、安全评价愈显重要，传统方法已很难满足要求。
Frame is sectional steel design with two lateral safety grids. Supporting angles are fixed on bush roller chains.
采用型钢焊接的框架结构，两侧有安全护网，带支撑挂耳固定在链条上。
For the sake of your safety, you are not allowed to wear roller skates, skating board or ride a bike.
为安全起见，在公园内不得穿滑轮鞋，不得使用滑板，不得骑自行车。
The invention relates to a roller type of vehicle bumper. The roller type of vehicle bumper is simple in structure, has good safety performance and is applicable to various vehicles.
一种滚轮式汽车保险杠，它结构简单，安全性好，适合各种汽车上安装。
The utility model relates to the technical field of sports equipment, particularly a safety type self-spring buckle which is convenient for users to put on roller skating shoes.
本实用新型涉及运动器材技术领域，特指一种便于使用者穿着溜冰鞋的安全式自弹芭扣。
The utility model relates to the technical field of sports equipment, particularly a safety type self-spring buckle which is convenient for users to put on roller skating shoes.
本实用新型涉及运动器材技术领域，特指一种便于使用者穿着溜冰鞋的安全式自弹芭扣。
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