mortar r box 灰浆层
Feeling sluggish? The solution may require getting outside the box - that big brick-and-mortar box called a building.
整天感觉无精打采吗?解决的方法可能是你需要走到盒子外面去—一座大由砖头和灰浆组成的叫做房子的大盒子。
The cable saddle is a structure with its HDPE sleeves installed in a rectangular steel box and with the high-grade cement mortar grouted outside the sleeves.
采用HDPE分丝管索鞍,即将HDPE分丝管置于矩形焊接钢箱内,在分丝管外灌注高标号水泥浆的结构形式。
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