根据制造商的选择,静压系统的描述和讨论可以结合第7.49段的皮托管压力系统。
A.At the manufacturer's option, static pressure systems description and discussion may be combined with Paragraph 7.49, Pitot Pressure Systems. B.The manufacturer could combine the description and discussion of the dynamic pressure systems in Paragraph 7.49, Pitot Pressure Systems. C.The manufacturer decides to insert static pressure systems description and discussion into Paragraph 7.49, Pitot Pressure Systems.正确答案A