The formula for moving mould casting passage assemble gap in the case of no steel leaking has been deduced by the viscosity fluid mechanics method.
本文应用粘性流体力学的方法推导了在钢不钻漏情况下移动式结晶器浇铸通道配合间隙公式。
The speaker has a case, a magnetic circuit, a diaphragm, and a passage.
扬声器具有壳体、磁路、振动膜和通道。
The passage communicates with the first and second Chambers and has a groove disposed on a bottom wall of the case.
通道与第一和第二腔室连通，并且具有设置在壳体的底壁上的槽。
In this case the plug, it is best to install a valve before the filter pipe to ensure smooth passage of medium.
遇此情况堵塞，最好在阀前管道上安装一个过滤器，以保证介质顺利通过。
The invention provides a paper feed device, which includes a case body, a paper feed module, a paper stopper and a swing arm, wherein, the case body includes a paper feed passage.
本发明提供一种馈纸装置，包括一壳体、一馈纸模块、一挡纸件以及一摇 摆臂。
The invention provides a paper feed device, which includes a case body, a paper feed module, a paper stopper and a swing arm, wherein, the case body includes a paper feed passage.
本发明提供一种馈纸装置，包括一壳体、一馈纸模块、一挡纸件以及一摇 摆臂。
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