常规式偏心配水器管柱具有（）功能，可多级高压分注。

A、反洗井

B、解封

C、验封

D、免投捞

The very real and far reaching implications inherent in the current changes being experienced by government spaceports, with terms of their effect upon the whole international space community, are also highlighted.

A. for terms of
B. as terms of
C. in terms of
D. from terms of