本公司长期供应，PV C薄膜开关。

Our company long-term supply, PVC membrane switch.

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沙特应对长期供应担忧的举措出于人们意料之外。

The Saudi move to address long-term supply worries came as a surprise.

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当然，刺激迅速老龄化国家扩大内需的一个复杂性在于，长期供应并不是问题。

Of course, one complication with stimulus spending in a rapidly ageing country is that long-term supply isn't the problem.

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