试述温室受压柱截面的设计步骤？

A. 包装费
B. 保险保价费
C. 质量检验人员的工资
D. 仓储损耗

A. IP Address for Signaling
B. IP Address for Traffic
C. IP Address for O&M
D. IP Address for Backup

A. 车速V与轮速wr之比V/wr
B. 轮速wr与车速V之比wr/V
C. 车速V与轮速wr之差与车速之比
D. 轮速rw与车速V这差与轮速之比