Calibrating rudder Angle indicator.
舵角指示器校准。
Screen Angle indicator: a protractor with many co - centre circles.
网角指示器：是一个带有很多同心圆的量角器。
A new kind of Angle adjusting device for disk pelletizer is introduced in this paper. It is a manual worm gearing with an Angle indicator.
本文介绍了圆盘造球机的一种新型调角装置，即为具有角度指示器的手动蜗轮蜗杆装置。
All cranes will be equipped with a functional weight indicator on the main hoist and a boom Angle indicator, both visible by the operator.
所有的起重机都应当有主钩的起重能力指示器和扒杆角度指示器，并且起重机司机要看得见。
All cranes will be equipped with a functional weight indicator on the main hoist and a boom Angle indicator, both visible by the operator.
所有的起重机都应当有主钩的起重能力指示器和扒杆角度指示器，并且起重机司机要看得见。
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