| • g.t.s. bench mark | |
| तल: bed scale degree Base surface plane underside | |
| चिह् न: character macula signum spotting न no not nor | |
| न: no not nor without unshrinkable | |
महात्रिकोणमितीय सर्वे तल चिह् न अंग्रेज़ी में
[ mahatrikonamitiya sarve tal cih na ]
| • g.t.s. bench mark | |
| तल: bed scale degree Base surface plane underside | |
| चिह् न: character macula signum spotting न no not nor | |
| न: no not nor without unshrinkable | |
