下止点指示器
The design of the reinforcing ring and the calculation of external pressure seal were summarized, which had been used as the design basis of the FRP vacuum equipments with the practical example of barometric condenser.
通过气压冷凝器设计的实例,表明这一方法己成功地用作玻璃钢真空设备的设计依据。
Study on Co-Current Mixing Barometric Condenser
并流式大气混合冷凝器的研制
英语网 · 初中英语作文
英语网 · 中考英语
英语网 · 双语娱乐资讯
英语网 · 英语词汇