narrow and small造句
例句与造句
- Roof management of tunnelling in narrow and small pillar
在窄小煤柱中掘进巷道的顶板管理 - The practice of bolt support technology by remaining narrow and small coal column for extraction roadway in longgu coal mine
龙固煤矿留窄小煤柱回采巷道锚杆支护技术的实践 - It's difficult to find narrow and small in a sentence. 用narrow and small造句挺难的