这句话哪位高手能给翻译一下？

We will use larger amount of this product for high-speed railway.

该产品我们将用于高速铁路上,用量较大

We will use this product for express railway and this product is in hare demand.

We will use this product on express railway and the the consumption is considerable.

We will put amount of this product into the high speed railway

We will take the product into high-speed railways and there is a large consumption.