封: Ⅰ动词1.(封闭) close; seal 短语和例子查封 seal up; 密封 seal up completely; 大雪封山。 the mountains are covered over [closed up] with heavy snow.2.(封火) bank (a fire) 短语和例子炉子封了吗? have you banked up the fire?
Example Sentences:
1.
Detail specification for disk - seal tube of type fm24 电子管fm24型盘封管详细规范
2.
Detail specification for disk - seal tube of type fm22 电子管fm22型盘封管详细规范
3.
Detail specification for disk - seal tube of type fm25 电子管fm25型盘封管详细规范
4.
Detail specification for disk seal tube of type 6c18t 6c18t型盘封管详细规范
5.
Blank detail specification for disk seal power tubes 盘封电子管空白详细规范
6.
Measurement of the electrical properties of microwave tubes ; part 3 : disk seal tubes 微波管电性能测量.第3部分:盘封管
7.
Measurement of the electrical properties of microwave tubes . part 3 : disk seal tubes 微波管电性能的测量.第3部分:盘封管
