求翻译：我们可以提供双输出的空气-氧气混合器，这个产品我们已经生产了20多年，在质量和品质上请你放心，我们会提供最好的产品给你。交货期在2周左右。是什么意思？

We can provide double the output of air - oxygen mixer, this product has produced more than 20 years, you may rest assured of quality and quality, we will provide the best products to you. Delivery in about two weeks.

We can provide dual-output of the air - oxygen mixer, and the products we have produced more than 20 years, and on the quality and quality assure you, we will provide the best products to you. Delivery in about 2 weeks.

We may provide the double output the air - oxygen mixer, this product we have already produced for more than 20 years, asks you in the quality and the quality to can rest assured that, we can provide the best product to give you.Date of delivery about 2 weeks.

We can provide double air-oxygen mixer output, this product we have produced more than 20 years, on the quality and quality assure you, we will provide the best product for you. Delivery in 2 weeks or so.

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