swap-out

基本解释

The "si" and "so" columns (swap-in and swap-out), are not even close to zero.
“si”和“so”栏（swap-in 和 swap-out）与零相去甚远。
The actual swap-out of tanks will take place during the second spacewalk, which is on Sunday.
真实的储瓶转换将发生在第二次太空漫步期间，也就是说在星期天。
blog.sina.com.cn
The swap-out of Kopra, who was injured while biking on Saturday, with Bowen was the second crew personnel issue NASA faced in as many weeks.
Kopra被Bowen替换是因为他在周六骑自行车时受伤。这种因宇航员个人原因导致美国宇航局换人已经是数周内的第二次。

Game publishers who survive the first couple years of the console swap-out may do awfully well.
FORBES: Magazine Article
The primary upgrade outside of the OS is a swap-out of that frankly mediocre Super AMOLED screen of the original RAZR smartphone for a much nicer ColorBoost LCD -- sorry, ColourBoost.
ENGADGET: Motorola RAZR V goes on sale at Bell, gives Canadians a thin slice of Ice Cream Sandwich
While Yahoo has for years been grappling to remain relevant with fast-moving consumer tastes, who knows if the swap-out will lead to a better awareness of how its users interact with technology, not to mention more motivated staff.
FORBES: Bye Bye BlackBerry, Hello iPhone 5: Yahoo! Offers Every Employee A New Smartphone