| |||
filling hole | |||
filling orifice; bung hole | |||
hand hole | |||
filler opening; filling aperture; filling opening; fill-in well; fill opening; injecting hole |
注 入孔 : 15 phrases in 5 subjects |
Automobiles | 2 |
Earth sciences | 1 |
Mining | 2 |
Oil / petroleum | 4 |
Technology | 6 |