我们显然不是来登山的，只是坐火车观光而已：刘阳（音）穿着一双高筒靴，李程（音）戴着一顶像北极熊的毛帽子，熊爪耷拉下来捂住了她的脸，我们对着那些欧洲人咯咯地笑着。
Li Cheng wore a white furry hat in the shape of a polar bear, paws reaching down to warm her chin. We chuckled at the Europeans.
对某冲压增程弹用超声速双锥进气道流场特性进行研究，在风洞试验中得到合理的流场结构图谱及试验数据。
Flow characteristic of supersonic bi-cone inlet of ramjet assisted range projectiles is studied, and reasonable flow structures are also achieved through the wind tunnel experiment.
PLC控制双轴伺服进给系统，精确自动控制缸盖进给和气门升程。
Double shaft servo feed system by PLC to control accurately and automatically feed of cylinder head and valve lift.
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