second-order bench mark – Chinese translation

Sign in | English | Terms of Use

Google | Forvo | +

second-order bench mark

二级水准点; 二等水准标点

second order bench mark

二等水准基点; 二等水准标点

The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Add | The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Report an error | Get short URL | Language Selection Tips