波兰的经济风云变幻，在稍长的一段时间内需要浮动汇率具有的弹性来保持竞争力，同时保持平滑调整。
As a fast-changing economy Poland might need the flexibility of a floating exchange rate for a little longer to keep it competitive and to smooth adjustments.
张力控制采用浮动辊式，七电机四段张力闭环控制系统。
Tension control equipped with floating roller, 7 - motor, 4 - section tension closed-loop control system.
少数例外比如大猩猩、长颈鹿、陆地鸟类只能游泳或浮动一段时间。
The few exceptions include apes and possibly giraffes. Land birds can swim or float for at least some time.
少数例外比如大猩猩、长颈鹿、陆地鸟类只能游泳或浮动一段时间。
The few exceptions include apes and possibly giraffes. Land birds can swim or float for at least some time.
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