检査口 | |
archit. | inspection hole |
met. | inspection door; inspection opening |
盖 | |
gen. | lid; top |
hydroel.st. | cap; bonnet |
| |||
inspection hole | |||
inspection door; inspection opening | |||
access opening; access panel; inspection junction |
检査口 : 13 phrases in 6 subjects |
Aviation | 1 |
Dentistry | 4 |
Economy | 2 |
General | 1 |
Metallurgy | 2 |
Technology | 3 |