多波束参数校正不包括()。
A.横摇校正
B.水位校正
C.纵摇校正
D.艏偏校正
参考答案:B
解析:
多波束参数校正有横摇校正、导航延迟校正、纵摇校正、艏偏校正四个方面。故选B。
Our programs come second to theirs.
A.come second after
B.are second only to
C.are first except for
D.are first place from
钻井液中粒径小于1μm的胶体颗粒越多,对钻速影响越小。()