2019年7月9日
Gear Pump Manufacturers - How Does The Gear Pump Work?
摘要： Gear pumps use a gear meshing system to move fluid. Due to the mechanism involved, gear pumps are qualified as positive displacement pumps. Each time 阅读全文
posted @ 2019-07-09 13:55 Aggisxjetl 阅读(169) 评论(0) 推荐(0) 编辑