Calculation shows that large energy acceptance with good resolution can be achieved for given electron spectrum by proper selection of foil thickness and spacing when using TRG spectrometer.
计算表明：应用渡越光栅谱仪选择合适的膜片厚度及间距，对于给定的电子能谱，可以得到大的能量接受度和好的能量分辨率。
Form a double thickness of heavy-duty foil (about 14 in. square); cut three slits in foil.
做一个双层金属箔（大约14英寸见方），在上面划三道口。
Equivalent heat conductivity of PWB is related to the thickness of PWB, the residual ratio of copper foil and the thickness of copper foil.
PWB的等效导热系数与PWB的总厚度、铜箔剩余率及铜箔厚度有关，设计时需考虑相关因素。
In this paper the rationale of thermal insulation using aluminium foil as well as the calculation of RK values is described, and the rational thickness values of the air interface layer are presented.
本文讨论了用铝箔隔热的基本原理和R _ k值的计算，提出了表面贴铝箔的绝热空气间层的合理厚度值。
The performance experiments on separate heat exchanges and integrated air conditioners before and after optimizing the inner grooved copper tube and reducing the thickness of aluminum foil are made.
对内螺纹铜管尺寸优化、铝箔厚度减薄前后的空调热交换器进行了单体性能实验和整机性能实验对比。
Chocolate aluminum foil Description: thickness 0.012 0.007-0.050mm can be ordered in between, according to customer's needs embossed and printed color.
烤面包用铝箔纸印刷铝箔，简介：厚度为0.012(可订制在0.007 - 0.050mm之间)，可根据客户的需求来压纹及印色。
Chocolate aluminum foil Description: thickness 0.012 0.007-0.050mm can be ordered in between, according to customer's needs embossed and printed color.
烤面包用铝箔纸印刷铝箔，简介：厚度为0.012(可订制在0.007 - 0.050mm之间)，可根据客户的需求来压纹及印色。
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