现在新的研究已找到了一个可行的原理来解释在无液态水的条件下火星的锈红色是如何形成的。
Now new research has found a possible mechanism to explain Mars' rusty color without liquid water.
特别是氧气瓶是由铝合金制作的，具有抗腐蚀、耐高压，给使用者提供了清洁、清爽、无锈味的氧气。
Especially its oxygen cylinder of aluminum alloy makes it have the resistance of corrosion and high pressure, and can provide clean, fresh and cool oxygen without iron rust taste.
作为无锈、无蚀管，它的性能是一流的，同时也带来了另一个好处。我们可以放置一个磁铁在活塞处，操作拉杆有限开关——这是一个独特的功能！
As a no-rust, non-pitting tube it is superb, yet it brings even further benefit: We can fit the piston with a magnet and operate tie-rod mounted limit switches - a unique feature!
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