Seal gaskets are closed in the support points of plates resist high press fluid impact and prevent leak out of fluids. Twice gelatinize technology make gasket firm connected.
处于板片有力支撑点包围中的密封垫片，能承受较大的流体冲击，不会泄漏，两次涂胶工艺保证了密封垫片牢固粘接。
Among the earliest corporations, which apply the computer technology to control and supervise the operation in China, railway has always been dedicated to a high efficient and automated managing firm.
作为国内最早应用计算机技术进行管理和控制的企业之一，铁路一直致力于成为高效的全面自动化管理的企业。
Among the earliest corporations, which apply the computer technology to control and supervise the operation in China, railway has always been dedicated to a high efficient and automated managing firm.
作为国内最早应用计算机技术进行管理和控制的企业之一，铁路一直致力于成为高效的全面自动化管理的企业。
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