Its research and production status are generalized in the paper. Simultaneously, exploitation on substrate materials with high porosity and thin wall is the pivot.
笔者对这两类载体的研究及生产现状作了概括，提出开发高孔隙率、壁薄的载体材料是目前研究的重点。
The bearing wallboard in general on the drawing thin lines or dotted lightweight and simple label, for the materials of wall, blame main wall general thinner, only do partition wall to use.
一般的承重墙体在图纸上细线或散布轻和简单的标签，材料的墙，非承重墙一般较薄，只有做隔断墙用。
The vacuum heat treatment process of high temperature alloy GH416 thin wall tube materials were researched in this paper.
研究了高温合金GH 4 16薄壁材料的真空热处理工艺。
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