盘封 meaning in English
disc-seal
disk seal
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 - Detail specification for disk seal tube of type 6c18t
6c18t型盘封管详细规范 - Blank detail specification for disk seal power tubes
盘封电子管空白详细规范