不下于

1. (又作‘不下’) as many as; no less than

♦ 展出的新产品~二百种。 There are as many as 200 new products on show.

2. not inferior to; as good as; on a par with

♦ 这个街道小厂的产品, 质量~一些国营大厂。 The products of this small neighbourhood factory are as good as those turned out by some large state-run plants.