它也可以拉成一个真空箱。
真空箱在工作时，由于要承受较大的压力，需要合理设计其壁厚。
With high pressure acting on the surface, the wall thicknesses of a vacuum box should be well designed.
水印辊安放在真空箱段脱水区域的中部，对纸页施加一定的压力并通过纸页和网子驱动。
The dandy roll was placed in the middle of the suction box section where it exerted a certain pressure on the sheet and was driven by the sheet and wire.
向真空箱中充入一种排干净了气体的液体（加大压力确保样品被液体完全饱和），测量此时样品的重量。
A de-aerated liquid is introduced into the chamber and pressured to ensure complete saturation. The saturated sample is then weighed again.
将岩心样品洗净烘干并称重，然后把样品放到真空箱中抽空其内的空气（必要时充入CO2驱替掉空气）。
A clean, dry sample is weighed and then evacuated for several hours in a vacuum chamber, flushing with CO2 to remove remaining air if necessary.
从解决生产实际问题出发，比较详细地论述了过渡真空箱的设计、制造与使用，并对一些技术问题进行了探讨。
This paper gives a detail description for the design, manufacture and operation of the vacufoil boxes. Some technical problems have also been probed in this paper.
采用组合机床加工挤泥机真空箱、受料箱等类部件的方法，与一般加工方法相比，具有显著地效果和经济效益。
This article recommends the method of processing an extruder's vacuum box and inlet box etc. In comparison with ordinary processing methods, it has prominent effect and economic benefits.
在分析原有的真空箱机械强度的基础上，使用有限元方法对真空箱进行优化设计，进一步降低了产品的重量，并获得了最小壁厚尺寸，在实际应用中达到了满意的效果。
The weight of the box is optimized using FEA method, based on the mechanical strength analysis of the old one, and the minimum wall thicknesses are obtained, and are used sounded in practice.
在分析原有的真空箱机械强度的基础上，使用有限元方法对真空箱进行优化设计，进一步降低了产品的重量，并获得了最小壁厚尺寸，在实际应用中达到了满意的效果。
The weight of the box is optimized using FEA method, based on the mechanical strength analysis of the old one, and the minimum wall thicknesses are obtained, and are used sounded in practice.
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