When Old Chuan still hesitated, the man in black snatched his lantern and tore off its paper shade to wrap up the roll.
老栓还踌躇着；黑的人便抢过灯笼，一把扯下纸罩，裹了馒头，塞与老栓；一手抓过洋钱，捏一捏，转身去了。
This paper introduces design, optimization and implementation with FPGA of square-root raised cosine roll-off digital filter.
介绍了平方根升余弦滚降数字滤波器的设计和优化方法，并提出了用FPGA实现其硬件电路的方案。
In this paper, the principles of ground-roll for removing the peeling off in order to increase the service life of the rolls are described.
本文简要介绍了国外用于延长轧辊使用寿命，消除剥落的几种磨辊原则。
An optimal design method, taking zeros and poles of a network as optimal variables, for the baseband forming network with the raised cosine roll-off is presented in this paper.
本文提出了一种以网络零、极点为优化变量，设计升余弦基带成形网络的优化方法。
In a new take on the meaning of public convenience, users are invited to pull off a piece of paper from a dispenser next to the regular toilet roll and give their phone screens a germ-busting polish.
这种智能手机卫生纸就安装在传统的厕纸卷筒旁，使用者只需拉出来使用就可以给自己的智能手机进行清洁。
This paper is aimed at searching for a new method in customized cut-off cold formed profiles steel on roll-forming line. The slant shear theory is put forward and a new machine is designed.
针对辊压线生产型钢定长锯切的缺点，进行了研究和探索，提出采用在线剪切方式，分析了剪切原理，得出了剪切力和剪切行程。
This paper is aimed at searching for a new method in customized cut-off cold formed profiles steel on roll-forming line. The slant shear theory is put forward and a new machine is designed.
针对辊压线生产型钢定长锯切的缺点，进行了研究和探索，提出采用在线剪切方式，分析了剪切原理，得出了剪切力和剪切行程。
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