| 不开口 hold one's tongue |
| 不开放服务 close service |
| 不开放港口 nonopen port |
| 不开腔 keep mum |
| 不归位 nonhoming |
| 不归零 non-return-to-zero |
| 不归零位 non-homing type rotary switc... |
| 不归零制 non-return-to-zero system |
| 不归零制记录方法 non-return to zero recording |
| 不归零法 non-return-to-zero method |
| 不归零脉冲 non-return to zero pulse |
| 不当 unsuitable |
| 不当判决 unjust judgement |
| 不当家不知柴米贵 The head of the house knows ... |
| 不当干涉 unwarranted intervention |
| 不当延误 undue delay |
| 不当得利 illegal profit |
| 不当行为 improper act |
| 不当裁决 unfair verdict |
| 不当逮捕 improper arrest |
| 不形成芽孢细菌 non-spore forming bacteria |
| 不役于物 not be salve to material thi... |
| 不待说 needless to say |
| 不待赘言 It would be superfluous to d... |
| 不徇私情 not swayed by personal consi... |