| 摘要 |
A gas valve (5) for a pre-combustion chamber comprises a valve body (24), one or more valve springs (15), and one or more valve needles (14), wherein the valve body (24) comprises: a lower space (21) where gas acts in an operation state; and an upper space (22) in which the valve springs (15) are arranged and which is closed by a pressing plug (17). |
