常用注脂密封装置工作压力范围为()两种。
A:34.5~69.0Mpa,103.5~138.0Mpa
B:35~70Mpa,103.5~138.0Mpa
C:34.5~68Mpa,102~138.0Mpa
D:34.5~69.0Mpa,103.5~140.0Mpa
出自:采油测试工