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- vertical spin tunnel 立式螺旋(试验)风洞
- The international monofilament horizontal spinning and vertical spinning technologies were introduced in details. 详述了国外立式纺和卧式纺单丝技术。
- They are building a submarine cable tunnel. 他们正在建设一条海底电缆隧道。
- The vertical line meets the horizontal one here. 垂直线与水平线在此相交。
- The lorry went into a spin on a patch of ice. 卡车在一片冰地上打滑了。
- Let's go for a spin in my new car. 坐我的新汽车兜一圈吧。
- They are digging through the hill to make a tunnel. 他们正在凿山建一条隧道。
- The kid dug a tunnel in the sand. 小孩在沙堆里挖了一个地道。
- I've been in a real spin all morning. 我整个上午都晕头转向的。
- The pitcher gave a spin to the ball. 投手使球旋转。
- The two lanes merge going into the tunnel. 两条车道会合后引入隧道。
- The truck cleared the tunnel safely. 卡车安全地通过了隧道。
- He has been in a spin since the defeat. 他被击败以来一直情绪低落。
- Get your bicycle and come for a spin. 把你的脚踏车拿来去兜一圈。
- He has to stoop to get through the tunnel. 他得弯下腰走过地道。
- My sister can spin on her toes like a dancer. 我妹妹能像舞者一样踮着脚尖旋转。
- The roar of the train reverberated in the tunnel. 火车的轰隆声在隧道里回荡。
- The news sent prices into a spin. 那消息使物价急遽下降。
- They spin at 400-500 revolutions per minute. 它们每分钟旋转四百到五百周。
- A vertical or nearly vertical line or plane. 垂直线，垂直面垂直或近似垂直的线或平面
