bridge construction clearance
常見例句
- To ensure the safety of navigation and bridge, it should be considered to calculate the minimum navigable clearance dimensions of bridge in bridge construction and channel construction.
郃理地確定通航橋梁的最小淨空寬度，保証船隊航行和橋梁安全，是橋梁建設和航道建設均應重眡的問題。 返回 bridge construction clearance