可视棉网的双皮圈导棉装置，保证棉条高速稳定输出。
Double apron web take-off device allowing visual inspection of the web ensures sliver delivering constantly at high speed.
一种高速DAC的同步方法及装置，以解决在现有的高速DAC技术中存在输出信号不同 步的问题。
The invention discloses a high-speed DAC synchronization method and a device to solve the problem of desynchrony of output signals in the prior high-speed DAC technology.
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