配合检漏控制仪，实现快速的封堵和抽空，管路型工件。

简易的装配和拆卸、高效的密封和抽空，工作效率快速的提升。

With the leak detector to achieve rapid plugging and emptying, pipe type workpiece. 

Simple assembly and disassembly, efficient sealing and emptying, rapid improvement of efficiency