A large disc-shaped rectifying antenna attached to the fuselage harvested the microwave energy, turning it into direct current to power an electric motor attached to the plane's propeller.
机身上的圆盘形整流天线能接收地面传输的微波能，将其转化为直流电为飞机推进器上的电动机供能。
Percutaneous resection of lumber vertebral disc has little trauma, and has no direct injury to vertebral canal.
作者认为该手术创伤小，恢复快，对椎管内无直接干扰。
Electronic vaulting electronically transmits data either to direct access storage, an optical disc or another storage medium. This is a method used by Banks.
电子保险柜将数据电子地传输到直接存储设备、光盘或者其他存储媒体，这种方法常被银行使用。
The saw cutting direction directly affects the pressed wall thickness, the contacting arc length between saw disc and pipe has direct ratio to the cutting circumference force through analysis.
分析认为，锯切方向直接影响着管壁的受力状态，锯片与管子的接触弧长和锯切圆周力成正比关系。
The saw cutting direction directly affects the pressed wall thickness, the contacting arc length between saw disc and pipe has direct ratio to the cutting circumference force through analysis.
分析认为，锯切方向直接影响着管壁的受力状态，锯片与管子的接触弧长和锯切圆周力成正比关系。
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