This special battery had the characteristics of long life safety, leaking proof, with performance per unit price higher than other primary batteries.

传呼机专用电池具有使用时间长、安全、防漏等特点，且性能价格比优于其它各类一次电池。

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The game's selling price was $15 per unit.

这游戏的售价为每套15元。

《牛津词典》

The price "per unit" cost of these items is significantly more than if you had just bought one big box of cheese crackers or bag of chips.

这些零食每包的价格比您买的一大包乳酪薄脆饼干或炸薯条要贵得“离谱”。

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All this means that the Scottish Government's target date for actually beginning to enforce the 50p per unit price, April 2013, is in jeopardy.

BBC: Minimum pricing having a difficult birth in Scotland

They examined the likely outcomes if Scotland's planned 50p per unit minimum price was applied in England.

BBC: Minimum alcohol price 'would save 11,500 pensioners'

Such commonality served both to minimize the costs associated with meeting these various service needs and to help keep the per-unit price of the V-22 affordable.

CENTERFORSECURITYPOLICY: Center for Security Policy | ��Now Hear This��: Will Aspin��s Commitment To V-22 Translate Into Needed Momentum, Real Peace Dividend?