n.
1.提供座位,座位数
1.提供座位,座位数
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- Many bronze valves offer a Y-pattern body with an angle seat for improved performance. Resilient seating preferred for tighter shutoff.
许多青铜阀门为了改进性能,采用角式阀座的Y形阀体。如果需要更紧密的关闭,就需要采用弹性阀座。收藏 - An often unroofed outdoor grandstand for seating spectators.
露天看台一种常为无顶的露天观众大看台收藏 - Valve Burning. This is usually an exhaust-valve problem. Any condition that prevents normal exhaust-valve seating may lead to valve Burning.
气门烧伤:这种情况通常发生在排气门。任何妨碍排气门密封面贴合的情况都会导致气门烧伤。收藏 - Positive bubble-tight shutoff when equipped with resilient seating
如果配置的是弹性阀座,就能够具备真正的无气泡关闭功能。收藏 - What impressed me most is the seating comfort which gave a spacious air.
使我印象最深的是座位安排很舒适.给人一种宽敞的感觉。收藏
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