The structure of the 'one stove with multi holes' gasifier and various gasification processes in underground coal gasification in E'zhuang coal mine are introduced.
介绍了鄂庄煤炭地下气化的“一炉多孔”气化炉结构，及其所进行的各种气化工艺。
According to acoustic structure theory base, acoustic principle of multi-holes acoustextile and nonwovens characteristics, nonwovens acoustic theory are analysed in the paper.
根据吸声结构理论基础以及多孔吸声材料的吸声机理，结合非织造布的结构特点，系统分析了非织造布的吸声原理。
The pattern metal layer is arranged on the insulation layer and filled into the diversion holes, thereby being an inner linking layer of the multi-chip packaging structure of the utility model.
图案化金属层位于绝缘层上并填入于导通孔中，以作为本实用新型多芯片封装结构的内连线层。
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