sealed for life 耐用密封的
sealed for life bearing 封闭式一次润滑轴承
sealed-for life bearing 封闭式一次润滑轴承
sealed for life vane pump 永久密封叶片泵
It features dual cartridges in a compact, lightweight design, and it is vacuum-sealed in a foil bag for a long shelf life.
它的设计贴身轻巧，有两个药筒，它在铝箔袋中真空密封，能长时间的保证生命的安全。
They laid eyes on each other and their fates were sealed, life will never be the same for either one of them again.
他们两情相悦，未来还是未知，对于他们来说，生活将再次变得不同。
Double contact C3-HTG sealed bearings for quieter running and longer life.
双接触C3 - HTG密封轴承，可提供更安静运行条件，产品使用寿命更长。
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