safety spring的例句大全

The bogie bolster springs bear all the load of freight car. The balance of spring-loaded in each group will directly affect operating life and traffic safety of the freight car.

铁道车辆转向架摇枕弹簧在运行中承受车辆全部载荷，各组弹簧承载是否平衡将直接影响其使用寿命和行车安全。

Spring bow ( drawing instruments) Application of FHT Collision Proof Crossbeam and Safety Catch Holding Apparatus

弹簧圆规（绘图仪）FHT型弹性防撞梁及缓冲托罐装置的应用

Safety valve on the structure forms can be divided into spring-loaded, lever-type weights, the pilot-style .

安全阀按结构形式可分为弹簧 式 、 杠杆重锤式 、 先导 式.

Hydrostatic test plugs will be provided for all the spring loaded safety valves.

每只弹簧安全阀都带有水压试验堵塞及试验压紧工具.

First, spring decoration attention must be paid to the construction of fire safety.

首先, 春季装修一定要注意施工时的防火安全.