BK250-030-DZ-E0.5规格参数
相关型号
BK250-040-DY BK250-040-DY-E0.6 BK250-040-DZ BK250-040-DZ-E0.5 BK250-060-DY BK250-060-DZ BK250-060-DZ-E0.6 BK250-080 BK250-080-DY BK250-080-DY-E0.5