A.50
B.60
C.70
D.80
A.35mm*3mm,90mm²
B.40mm*4mm,95mm²
C.30mm*3 mm,85mm²
D.45mm*4 mm,90mm²
A.200
B.400
C.500
D.600
A.迅速加电
B. 缓慢加电
C. 平稳加电
D. 逐级加电
A.80mm²,300mm²
B.90mm²,300mm²
C.100mm²,200mm²
D.70mm²,100mm²
长理培训客户端 资讯,试题,视频一手掌握
去 App Store 免费下载 iOS 客户端
点击加载更多评论>>