潜山储层的裂缝以细、微缝最发育，其宽度和面孔率之间存在着正相关性。
Small and micro fractures are the most developed fractures in the buried hill reservoir, whose width and areal porosity are positively related.
微缝和岩块基质的储渗条件差别很大，微裂缝的渗流能力是基质渗流能力的83倍。
There is a big difference in the percolation ability be-tween the microfracture and the matrix with that of former is 83 times as large as the latter.
采用高频脉冲微束等离子弧做为电子管阴极和光刻栅极装配钎焊工艺的热源，提高了钎缝质量和产品的可靠性。
Brazing quality and product reliability are both increased as using high frequency pulse microplasma arc heating process for assembly brazing of cathode and photoetching grid of electron tube.
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