A.進(jìn)車和倒車都使船首右轉(zhuǎn) B.進(jìn)車和倒車都使船首左轉(zhuǎn) C.進(jìn)車使船首左轉(zhuǎn),倒車使船首右轉(zhuǎn) D.進(jìn)車使船首右轉(zhuǎn),倒車使船首左轉(zhuǎn)
A.正車時(shí)推尾向左;倒車時(shí)推尾向左 B.正車時(shí)推尾向左;倒車時(shí)推尾向右 C.正車時(shí)推尾向右;倒車時(shí)推尾向右 D.正車時(shí)推尾向右;倒車時(shí)推尾向左
A.船速為零,伴流橫向力最大 B.船速增大,伴流橫向力增大 C.船速為零,伴流橫向力最小 D.船速增大,伴流橫向力減小