disk-seal tube meaning in Chinese
碟封管
盘封管
Examples
- Detail specification for disk - seal tube of type fm24
电子管fm24型盘封管详细规范 - Detail specification for disk - seal tube of type fm22
电子管fm22型盘封管详细规范 - Detail specification for disk - seal tube of type fm25
电子管fm25型盘封管详细规范