class B
| network
| class B | |
| busin. | B类; B级; 乙类; 乙级 |
| network | |
| met. | 电路; 网路 |
| sport. | 网状物 |
| tech. од. | 网络 |
| wind. | 净功; 有效功; 管网; 电网 |
| Γ-network | |
| el. | L形网络; Γ形网络 |
| |||
| B类; B级; 乙类; 乙级 | |||
| 乙组 | |||
|
class B : 58 phrases in 18 subjects |