| |||
漏头钻孔 | |||
暗洞 | |||
不通的孔 | |||
闭孔; 不贯穿孔 | |||
严重井漏不返泥浆的井 | |||
不返水钻孔; 漏失钻孔 | |||
盲穴; 因地势而看不见的盲洞 | |||
闷眼,盲孔,不透孔 | |||
封闭的孔; 未穿孔 | |||
漏失井 | |||
盲孔〈塑料件〉 | |||
暗孔 | |||
盲孔 | |||
闷眼; 盲眼; 非贯穿孔; 不通孔 | |||
肓孔缝纫 |
blind hole : 6 phrases in 4 subjects |
Automobiles | 2 |
Electric machinery | 1 |
Explosives and Explosive Ordnance Disposal | 1 |
Technology | 2 |