设计和工程应用表明,按该方法设计的容器满足结构强度和寿命要求。
Many engineering designs see these pressure vessels can meet the requirements of strength and fatigue life.
发射飞船的运载火箭入轨精度指标比过去有大幅提高;另外,在轨寿命要求大幅提高。
The precision index for the carrier rocket that carries the spacecraft entering the orbit is highly upgraded; besides its life-span in the orbit is increased by a big margin.
在400系列中采用耐久弹簧和楔型块结构,适用于重载和有长寿命要求的场合。
The 400 series adopts durable spring and wedge block structure, suitable for overloading and long life requirements of the occasion.
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