标书可在其接受通知完成之前的任何时间撤销，但不得在之后撤销。

标书可在其接受通知完成之前的任何时间撤销，但不得在之后撤销。

Results (English) 1:

The bid can be revoked at any time before the completion of its acceptance notice, but it cannot be revoked afterwards.

Results (English) 2:

A bid may be withdrawn at any time prior to the completion of its notice of acceptance, but not thereafter.

Results (English) 3:

The tender may be cancelled at any time before the completion of its acceptance notice, but may not be cancelled afterwards.