论文具体针对凹板印刷机的收放卷张力控制展开讨论。
The control of tension upon rolling-up in copper foil production;
本论文具体针对在凹板印刷机运转过程中的收卷放卷张力控制进行讨论与研究。
Main subjects discussed in this dissertation focus on the tension control in unwinding and winding processes for the gravure press machine.
在西方，这样大量的船队和海港生活只有在上个世纪有关圣佛郎西斯科，马赛，布里克瑟姆的凹板印刷照片上才能看见。
Here is a throng of vessels and a harbour life that in the West you see only in turn-of-the-last-century photogravures of San Francisco, Marseille or Brixham.
具有发光二极管的一块印刷电路板和装在上面的一个二极管整流桥被容纳在一个凹座中。
A printed circuit board having light emitting diodes and a diode rectifier bridge mounted thereon is retained in a recess formed in the base portion of the light reflector.
具有发光二极管的一块印刷电路板和装在上面的一个二极管整流桥被容纳在一个凹座中。
A printed circuit board having light emitting diodes and a diode rectifier bridge mounted thereon is retained in a recess formed in the base portion of the light reflector.
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