Contractor will submit bills for payment based on cost center an organizational unit for which accounts are maintained containing direct costs for which the head of the center is accountable.

成本核算中心一个独立核算的组织单位，其帐目中包括由该中心负责人负责的直接成本。

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Seal leakage test on the inlet valve under a hydrostatic pressure equal to maximum static head. The leakage shall not exceed the amount guaranteed by the Contractor.

对入口阀在最大静水压力下的密封泄漏试验。泄漏量不得超过承包商所保证的量。

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Secondly, there are many methods to identify risk, however, for international offshore contractor the most commonly used methods are head storm and Delphi.

其次，风险识别的方法有很多，但对于国际海洋承包商来说，比较常用的有头脑风暴法和德尔菲法。

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One of my colleagues suggested that he could head a defense contractor like Lockheed, but CEO-elect Christopher Kubasik, who was set to head the company in January, just resigned after a reported improper relationship with a female employee.

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