例句與造句

1. Detail specification for disk - seal tube of type fm24
   電子管fm24型盤(pán)封管詳細(xì)規(guī)范
2. Detail specification for disk - seal tube of type fm22
   電子管fm22型盤(pán)封管詳細(xì)規(guī)范
3. Detail specification for disk - seal tube of type fm25
   電子管fm25型盤(pán)封管詳細(xì)規(guī)范
4. It's difficult to find disk-seal tube in a sentence. 用disk-seal tube造句挺難的