Save as otherwise provided, the hourly rates cover the wear and tear of the Contractor's tools and light equipment.

除非另行规定，否则每小时的费用应包括承包方工具和照明设备的磨损。

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America has thousands of helicopters but is already worried about its ballooning, billion-dollar bills for wear and tear on its military equipment (and the administration flinches at the thought of military involvement in yet another Muslim country).

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Again, this is an instance in which years of under-investment and natural wear and tear on building equipment may be reversed through this fast-expiring tax program.

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They are particularly troublesome when they are compounded by cuts in personnel and force structure cuts that add to the arduousness of military life for those who continue to serve and aggravate the wear-and-tear on deployed equipment.

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