Double apron web take-off device allowing visual inspection of the web ensures sliver delivering constantly at high speed.
可视棉网的双皮圈导棉装置,保证棉条高速稳定输出。
The EXL is used to control the take-off device by providing a pulse generator to measure line speed accurately for closed loop control.
EXL控制器用于控制拆卸装置的速度,通过脉冲发生器测量不合环路的线速度来实现。
One popular device pulses powerful lights on an aircraft's wings during take-off and landing.
一个普遍在机翼上的装置,当起飞和降落时,发出脉冲性的光。
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