| • primary dust valve | |
| प्राथमिक: initial elementary school prelibation primary | |
| धूलि: dust filth dust counter dust loading | |
| वाल्व: stopcock valve finger hole | |
प्राथमिक धूलि वाल्व अंग्रेज़ी में
[ prathamik dhuli valva ]
| • primary dust valve | |
| प्राथमिक: initial elementary school prelibation primary | |
| धूलि: dust filth dust counter dust loading | |
| वाल्व: stopcock valve finger hole | |
