Teaching aims Book 2 Unit 2 Part A Let’s learn and Let’s do• Language skill aimsa. Pupils are able to listen, say and read the six new words: head, eye, ear, no, mouth and face;关于善良的句子b. Pupils are
水处理专业术语中英文翻译氧化塘生物膜法离子交换广州清都环保水处理术语中英文翻译表广州清都环保工业循环冷却水处理设计规范Code for design of industrial recirculating cooling water treatment1、循环冷却水系统Recirculating cooling water system2、敞开式系统Open system3、密闭式系统Clod