inspection hole | |
busin. | 监测孔 |
hydroel.st. | 检查孔 |
IT | 视察窗 |
oil | 检验口 |
tech. | 检查钻孔; 观室孔; 检查口; 测视孔检修孔 |
telecom. | 检验孔 |
therm.energ. | 观察孔 |
in- | |
anim.husb. | 不 |
duct | |
water.res. | 孔道 |
| |||
观察〔检验,检测〕孔 | |||
观测孔; 检验镜 | |||
检査口 | |||
监测孔 | |||
检察孔; 窥视孔; 视孔 | |||
检查孔 | |||
视察窗 | |||
检验口 | |||
检修孔 | |||
检查钻孔; 观室孔; 检查口; 测视孔检修孔 | |||
检验孔 | |||
观察孔 | |||
检査孔 |
inspection hole in duct : 23 phrases in 7 subjects |
Automobiles | 1 |
Aviation | 1 |
Electric machinery | 1 |
Electronics | 4 |
Refrigeration | 1 |
Shipbuilding | 1 |
Technology | 14 |