I worked on supply vessels.

我在供给船上工作过。

We are hand and mouth on supply.

我们的手和嘴的供应。

The answers hinge on supply and demand.

答案取决于供给与需求。

Great impact on supply of forest products.

三是对林产品供应影响重大。

A persistent shortfall in demand will weigh on supply.

持续的需求不足将对供给造成压力。