A. 长288厘米,高192厘米 B. 长192厘米,高128厘米 C. 长126厘米,高84厘米
A. 205mm B. 215mm C. 225mm D. 230mm
A. Hydraulically operated pusher B. Spread beam sling C. Revolving roll clamping device D. Platform sling
A. 正确 B. 错误