spring tension
短语词组
- spring g tension 弹簧张力
- valve spring tension 气门弹簧压力
- spring tension pawl 弹簧爪
- spring tension gauge 弹簧压力计
- adjustable spring tension 可调弹簧张力
- SPRING TENSION WASHER FASTENERS 春天紧张垫圈紧固件
- dual spring tension adjustment 双层弹簧拉紧调节
- spring tension bar head 弹簧张力棒头
- spring tension force 弹簧拉力 返回 spring tension