they are intended for incorporation

they are intended for incorporation into the Works, are in accordance with the contract specification, are ready and fit for use.

Results (Chinese) 1:

他们准备将纳入工程，符合合同规格，准备就绪且适合使用。

Results (Chinese) 2:

它们用于纳入工程，都是按照合同的规范，已经准备就绪，适合使用。

Results (Chinese) 3:

他们的目的是纳入工程，是按照合同规范，准备好，适合使用。