Guide vanes have inhibiting device, and the guide vane which has been cut off will not spin in order to avoid collisions with other guide vanes.
导叶设有限位装置,剪断销剪断的导叶不能随意转动,避免与其他导叶碰撞。
Maybe not like Elvis or Michael Jackson, but they definitely have a rhythmic beat, and some may even spin like a top.
也许不像猫王或迈克尔·杰克逊,但他们绝对有节奏的节拍,有些甚至可以像陀螺一样旋转。
To say it's natural for us to do so is not to say we engage in political life spontaneously and avidly, as you might say spiders spin webs or ants build anthills.
说我们本能地会那么做,并不代表,我们自然且贪婪地,忙于政治生活,就像蜘蛛结网,或蚂蚁筑蚁冢。
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