最初样条配置法是利用三次样条函数并在自然节点上进行配置，但精度不够高。
Original spline collocation methods collocate at the nodes by cubic spline functions, but the precision isn't good.
根据不同的应用要求，提出了不同类型的灭火系统方案，设计出了手提式高压细水雾灭火器初样机。
Different extinguishing systems are proposed to meet various application requirements. The prototype of a portable high-pressure water mist fire extinguisher is designed.
本文主要论述了重型装备运输车初样车，在研制过程中出现缓行器开裂质量问题的发现及解决措施。
The paper mainly elaborates the first sample of heavy equipped vehicle, in the course of its research, detecting and taking measures for the quality problem of creeper attachment split.
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