求翻译：我们已经调查过这个问题了。这是供应商的问题，他们使用的织带品质可能不太稳定，我们已向供应商提出立即改善品质问题，并且注意以后不再发生同样的问题。是什么意思？

We have investigated this problem. This is a vendor problem, they may not use the ribbon quality and stability, we have suppliers immediately improve the quality problems, and note the same problem no longer occurs.

We have been investigated this issue. This is the vendor's problems, they use the webbing may not be too stable quality, we have to make an immediate improvement of quality suppliers, and we have noted on the same issue will not happen again in the future.

We have already investigated this question.This is supplier's question, they use weave the belt quality possibly not too stably, we to the supplier proposed improves the quality question immediately, and the attention no longer will later give rise to the similar problem.

We've done about the problem. This is a vendor problem, they use straps may be less stable quality, we have made to the supplier immediately improve quality issues, and note that you will no longer occur the same problem.

We have investigated this problem. This is a vendor problem, they may not use the ribbon quality and stability, we have suppliers immediately improve the quality problems, and note the same problem no longer occurs.