确保用螺栓把框架牢牢地固定在地面上。Ensure that the frame is securely fixed to the ground with bolts.盒子用螺栓旋紧了.The box was bolted down.螺栓的孔眼完全合适.The holes for the bolts register perfectly....
Unless the target starts manoeuvring, the missile tends to fly straight near interception.除非目标开始移动, 否则导弹会直线地飞行接近碰撞点.He demonstrated his mastery of political manoeuvring.他表现出了高超的政治手段。This football team has always been cap...
A plane orbited over the landing field.有一架飞机在机场上空盘旋.How many spacecraft have orbited the moon?有多少艘太空船已经绕月球轨道运行过?The space shuttle orbited a communications satellite.航天飞机将一颗通讯卫星送入轨道....