high efficiency and energy-saving

• 高效节能

high efficiency and energy-saving的用法和样例：

例句

1. The indirect dryer is a new type energy conservative dryer.
   间接式干燥机是一种新型高效节能的干燥设备。
2. Application of a wide range of products and highly efficient energy-saving, low prices, production Hange is the preferred gas.
   产品应用范围广，高效节能，价格低廉，是企业生产焊割用气的首选。