1. Shenwu puts up the initial investment to install a heat exchanger that preheats the air going into the furnace, slashing the client's fuel costs. 申武投资初期安装了一个热交换器,将进入炉内的空气预热,降低了客户的燃料成本。
2. An Amsterdam merchant purchasing soap from a merchant in Marseille could go to an exchanger and pay the exchanger the equivalent sum in guilders, the Dutch currency. 一个阿姆斯特丹的商人从马赛的商人那里购买肥皂,他可以去交换者那里,用荷兰盾(荷兰货币)付给交换者等值的钱。
3. Don't pull a vacuum on the exchanger. 不要移动热交换器上的真空设备。
4. What is the use of the heat exchanger? 热交换器的用途是什么?
5. Seal cover over the heat exchanger airtight with butyl adhesive. 用丁基合成橡胶粘合胶将罩盖密封在热交换器上。