密封投标规格和要求并不是没有必要的或过多的限制约束竞标者的数量。
Sealed bidding specifications or requirements cannot restrict, or limit unnecessarily and unduly the number of organizations submitting a bid.
如果我们努力的结果并未失败，那就没有必要恐慌，不是吗？
If the outcome of our efforts isn't a failure, there's no need to panic, is there?
如果事情并不是十分重要，没有必要直接打电话通知对方，那就让它去吧。
If it's not important enough to call the person directly, then let it go.
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