block holder
短语词组
- brake block holder 闸瓦托
- heel block holder 吊村座滑车眼板
- block holder ownership 股份所有权
- leading block holder 导向滑车眼板
- block holder Counterbalance 大股东制衡
- level of block holder ownership 股权集中程度
- holder block 保持架体
- upper holder block 上压块
- tool holder block 刀杆架 返回 block holder