Standing operating machine with remote controlled hydraulic valve button does not require the operator to bend over to lock nuts and is in accordance with theories of Ergonomics.
该机操作设计为人的自然站立式，配合液压远程阀按钮，螺母松紧无需弯腰作业，符合人机工程学原理。
Lock adjusting mechanism of two connecting rods and two optical wedge lock nuts of sighting telescope center (No. 7 in Fig. 1).
锁紧二连杆的调整机构和瞄准镜中部的二个光楔锁紧螺母（图1序号7）。
Lock adjusting mechanism of two connecting rods and two optical wedge lock nuts of sighting telescope center (No. 7 in Fig. 1).
锁紧二连杆的调整机构和瞄准镜中部的二个光楔锁紧螺母（图1序号7）。
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