Maximum landing gear operating speed is the maximum speed at which the landing gear can be safely extended or retracted最大起落架工作速度是起落架可以安全伸展或收放的最大速度
A.maximum landing gear operating speed is the limited Speed at which the landing gear can be safely extended or retracted B.maximum landing gear operating speed is the largest speed at which the landing gear can be safely extended or retracted C.maximum landing gear operating speed is the normal speed at which the landing gear can be safely extended or retracted正确答案B
