A.BMS9-3,EE-1067/NO.3561 B.BMS9-3,BMS8-201,TY2 C.BMS9-8,EE-1067/NO.3561 D.BMS9-8BMS8-201,TY2
A.塑料标牌 B.金属标牌 C.木质标牌 D.纸质标牌
A.受力需要 B.美观 C.小空间应用 D.与其他工具区别