【机】 观察孔
在线英汉词典
observation hole
相关词语
- observation n.观察,注意,观测,观察力观...
- under observation 受到观察...
- observation ward 观察病室,鉴别病室...
- observation post 观测所...
- keep sb under observation 监视某人,观察某人...
- actual observation record 实测记录...
- observation port 看火门...
- observation aeroplane 观测机...
- observation board 观察板,观测栏...
- observation evidence 观察证据...
- observation matrix 观察矩阵...
- earning observation 收益观测值...
- observation data 观察数据...
- observation pattern 观察模式...
- observation window 观察窗...
- observation condition 观察条件...
- observation circuit 监视电路...
- casual observation 随机观测...
- observation door 看火门...
- observation well 观察井...