... 无油真空机组 oil free pump system ; free oil pump system 无油超真空阀门 vacuum valve 罗茨无油往复真空机组 JZJW ...
基于32个网页-相关网页
free oil pump system 无油真空机组
semi-free oil pump system 准无油
·2,447,543篇论文数据，部分数据来源于NoteExpress
The series of F80 Oil free Piston Vacuum Pump, characterized as compact appearance, low noise, durability and maintenance free, has passed the ISO-9001 Quality System Authentication.
F80系列无油活塞式真空泵，具有体积小、重量轻、噪声低、免维护、高寿命的优点，产品通过ISO - 9001质量体系认证。
youdao
应用推荐
模块上移
模块下移
不移动