extension joints的意思|示意
美 / /
英 / /
[地质] 延节理
extension joints相关短语
1、 elastic extension compression-resisting joints 弹性伸缩节理
extension joints相关例句
Only bearings and extension joints need to be controlled at regular intervals.
只有支座和伸缩缝需要定期检查和调整.
辞典例句