fastening piece
短语词组
- steel for fastening piece 紧固件用钢
- standard fastening piece 标准紧固件
- screw fastening piece 螺纹紧固件
- rating fastening piece 非标准紧固件
- shear fastening piece 剪力连接件
- high strength fastening piece 高强度紧固件
- off -rating fastening piece 非标准紧固件 返回 fastening piece