The helicopter rotor blade deicing technique is greatly important to ensure the flight safe - ty.直升机旋翼桨叶除冰技术对保证直升机飞行安全是十分重要的.It is best to allow the rotor to rotate freely.最好让转子自由旋转.The rotor has recesses in its three fa...
rotor blades on a helicopter直升机的旋翼叶片A rotor from the engine makes the wheels of the car turn.发动机的轮子使车轮转动.It is best to allow the rotor to rotate freely.最好让转子自由旋转....
Colin drifted off into a fitful sleep...科林迷迷糊糊地，时睡时醒。The whole debate was rather fitful.整个辩论断断续续地进行。Colin drifted off into a fitful sleep.科林迷迷糊糊地，时睡时醒。" Our Pearl is a fitful and fantastic little elf sometimes.“ 我们的珠儿有时候...
The dipole does not radiate energy in the direction of its axis.偶极子在它的轴的方向上不发射能量.Avenues radiate from the Arc de Triomphe in Paris.在巴黎,街道以凯旋门为中心向四方伸展.Dangerous emissions radiate from plutonium.危险的辐射物从钚放散出来.Stoves are mea...