• compressed air rotary drill

संपीडित:    compressed

संपीडित वायु:    compressed air

वायु:    air gas Vayu weather wind ether land wind land

घूर्णी:    rote rotifer rotative rotaing rotary rotary

घूर्णी प्रवेधनी:    rotary drill rotary drilling

प्रवेधनी:    drill mounting drill