propellers螺旋辊
propellern.螺旋桨;推进器=propellor.
propeller shaft thrust spring螺旋桨轴推力弹簧
propeller-measuring machine螺旋浆要素测量器
propeller fluctuating pressure螺旋桨脉动压力
propeller load characteristics螺旋桨负载特性
propeller diameter diminishing螺旋桨切割直径
propeller-type current meter旋桨式海流计
propeller-type water turbine螺桨式水轮机
propeller shaft turning wrench螺旋桨轴扳手