spring balance
短语词组
- hanging spring -balance 悬挂的弹簧秤英语
- spring roll balance arrangement 弹簧式平衡装置
- spring roll balance 轧辊的弹簧式平衡;详细翻译
- spring g balance 弹簧秤;弹簧天平
- spring -balance safety valve 弹簧平衡安全阀
- compression spring balance 压缩弹簧天平
- crossed -spring balance 交错式弹簧平衡仪
- hand spring balance 手提式弹簧吊秤 返回 spring balance