GDP refers to the total values of all the ultimate products for a certain period of time of all the permanent units of a country.

GDP是指一国所有常住单位在一定时期内生产的全部最终产品的价值总和。

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This might happen when it is desirable to centralize the enterprise models but necessary to maintain permanent variance in one or more divisions, business units or regions.

当需要集中企业模型而不需要维护一个或者多个部门、商业单位或者地区之间永久性的差异性时，这种情况就会出现。

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Described are the welding technology and its technology evaluation inspection result of the semi-permanent couplers on multiple units.

介绍了动车组半永久车钩的焊接工艺及其工艺评定检测结果。

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The Plug-In City rejected the assumption that buildings be fixed in place, instead envisioning a permanent scaffolding supporting moveable living units.

FORBES: Move up http://i.forbesimg.com t Move down