servicing shaft造句
例句與造句
- connecting survey of the deepening of blind service shaft
盲副井延深的貫通測量 - design of the hoist house of service shaft with multi-rope friction hoist
淺談設計多繩摩擦式副立井提升機房 - It's difficult to find servicing shaft in a sentence. 用servicing shaft造句挺難的