... 喷汽抽气机 steam jet ejector 蒸汽抽气泵 steam jet pump 蒸汽烘箱 steam oven ...
基于1个网页-相关网页
steam-jet pump 蒸汽喷射泵
steam-jet air pump 水蒸汽喷注抽气泵
steam jet air pump 蒸汽泵
·2,447,543篇论文数据，部分数据来源于NoteExpress
The performance of steam-jet vacuum pump was investigated by changing the ratio of secondary to primary throat area, relative position of the steam nozzle and the taper of the mixing section.
计算并分析了第二喉管与工作蒸汽喷嘴喉管面积比、喷嘴出口截面与混合段入口截面间的距离等几何参数对喷射器操作性能的影响。
youdao
应用推荐
模块上移
模块下移
不移动