检查孔 meaning in English
acce eye
access eye
access hole
access opening
check hole
crawl way
crawlway
inspecting hole
inspection eye
inspection hole
inspection openings
inspection port
porthole
sight hole
sighthole
Examples
- Specification for glass fiber - reinforced polyester manholes
玻璃纤维增强聚酯检查孔规范 - Discussion on coalmine shaft pilot hole related data processing
煤矿井筒检查孔有关资料处理方法探讨 - Standard practice for sealing sewer manholes using chemical grouting
用化学灌浆密封污水道检查孔的标准规程 - Brake drum inspection hole cover
闸轮检查孔盖 - Access openings 450 450
450 450的检查孔