| 摘要 |
A piping and pressure-measuring apparatus is disclosed. It includes a pipe defining a first chamber, a second chamber and a third chamber between the first and second chambers. A first connector includes a section put in the first chamber and an opposite section for connection with a pump. A check valve is installed in the first connector. A second connector includes a first element put in the second chamber and a second element connected with the first element for connection with an inflatable object. A pressure gauge is connected with the third chamber.
|
