recognised using the percentage-of-completion method
...ach individual installation contract is 照合约活动之完成阶段然后以 recognised using the percentage-of-completion method 完成百分比计算法予以确认。 by reference to the stage of completion of the contract .
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recognised using the percentage-of-completion method
使用完工百分比法确认
以上为机器翻译结果，长、整句建议使用 人工翻译 。