piquera | |
gen. | tap hole |
agric. | bee entrance; hive entrance; lower bunghole |
coal. | ore pass; gravity shaft; ore chute |
mech.eng. | bung; plug; tap-hole |
| |||
tap hole | |||
bee entrance; hive entrance; lower bunghole | |||
ore pass; gravity shaft; ore chute | |||
bung; plug; tap-hole | |||
tapping bar |
piquera : 6 phrases in 1 subject |
Metallurgy | 6 |