| 释义 |
1. | 压力壳顶盖 拆除压力容器顶盖,r... ... ) threaded closure stud hole (反应堆压力容器)封头螺柱孔 ) vessel head 压力壳顶盖，[压力]容器封头 ... www.dictall.com | 2. | 容器封头 拆除压力容器顶盖,r... ... ) threaded closure stud hole (反应堆压力容器)封头螺柱孔 ) vessel head 压力壳顶盖，[压力]容器封头 ... www.dictall.com | 3. | 封头 封头焊,seal... ... ) head 封头 ) vessel head 封头 ) head plate 封头 ... dictall.com |
|