用超声波探测器可以定位鱼群，渔民们准备一种特别的装置：看起来象连着扶手的陀螺。
With help of a sonic depth-finder a proper shoal gets detected and the fishermen prepare special devices which look something like spinnings and attached to the handrails.
本文介绍了装载机工作装置、驾驶室、发动机罩，以及扶梯扶手、灯具及外观色彩等的造型设计。
The modeling design of the working equipment, cab, engine hood, hand rails and steps, lamps and outside colors of the loader is presented.
机内为射手设有瞄准控制装置和扶手，以及驾驶员用的操纵指示器。
Inside the fuselage there are the aiming control system and handrail for the shooter, and control display for the pilot.
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