| 1. | Operating principle of visibility meter
能见度仪表的工作原理 |
| 2. | Information on visibility meter
能见度仪表资料 |
| 3. | Visibility meter at central
中环的能见度仪表 |
| 4. | To this end , an automatic visibility meter has been installed at central to provide visibility readings
中环的自动能见度仪表的安装就是为了解决这个问题。 |
| 5. | Figure 1 the observatory s radar specialist mechanic is inspecting the visibility meter installed at central
图一天文台雷达机械师正检查设于中环的能见度仪表 |
| 6. | Figure 3 dr . b . y . lee , assistant director of the observatory , explaining the operational principle of the visibility meter to the media at central pier
图三天文台助理台长李本滢博士在中环码头向传媒介绍能见度仪表的运作原理 |
| 7. | The hong kong observatory has installed an automatic visibility meter at central to monitor visibility of the victoria harbour round - the - clock . starting from today october 12 , real time data is made available on the following webpage on a trial basis
香港天文台在中环安装了一台全自动的能见度仪表，廿四小时测量维多利亚港的能见度，实时数据由今日十月十二日起于以下网页试验性发放： |
| 8. | The director of the hong kong observatory , mr c y lam , said the visibility meter at central together with the network camera previously installed provide a more comprehensive visibility information service to the public , marine and aviation community
香港天文台台长林超英说：天文台在中环设置能见度仪表，配合先前安装了的网络摄影机，为市民和海上及空中交通提供更全面的能见度资讯服务。 |
