- 1. 没有过筛子的沙子是不能入料的。
- Sand can not be added into the material without being sieved.
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- 2. 一个过筛子，质量不合格的产品一律返工。
- You must go over all the products by yourself, and those unqualified must be redone.
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- 3. 而且，我相信消息走漏得很快，就像过筛子一样。
- And I believe that it's leaking like a sieve.
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- 4. 而且，我相信消息走漏得很快，就像过筛子一样。
- And I believe that it's leaking like a sieve.
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