關(guān)于螺旋槳橫向效應(yīng)說法正確的是:() Ⅰ、右旋單車船倒車時沉深橫向力使船首左轉(zhuǎn) Ⅱ、右旋單車船倒車時排出流橫向力使船尾右轉(zhuǎn) Ⅲ、右旋單車船倒車時沉深與排出流兩橫向力均使船首左轉(zhuǎn) Ⅳ、單車船無論左旋槳還是右旋槳,前進中正車、倒車伴流橫向力均與螺旋槳旋轉(zhuǎn)方向相反