The Contractor shall keep such contemporary records as may be necessary to substantiate any claim, either on the Site or at another location acceptable to the Employer.

承包商应在现场或雇主认可的另外地点，保持用以证明任何索赔可能需要的此类同期记录。

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William Murray, a spokesman for the IMF in Washington, said the fund had found no evidence to substantiate that claim, from Doyle or any other sources.

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