| • face to face valves | |
| सम्मुख: before face to face in front head on spectans | |
| वाल्व: stopcock valve finger hole | |
सम्मुख वाल्व अंग्रेज़ी में
[ samukh valva ]
| • face to face valves | |
| सम्मुख: before face to face in front head on spectans | |
| वाल्व: stopcock valve finger hole | |
