compact wood

基本解釋

Use soft matting, wood or similar material as base for making up diamond or Polycrystalline Diamond Compact (PDC) bits. Follow manufacturer's instructions on handling such equipment.
安裝金剛石或PDC鉆頭時(shí)，鉆頭下面要鋪上軟席，木頭或類(lèi)似的材料。遵守制造商的指令操作此類(lèi)設(shè)備。
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By whose compact utilitarian heap The present may sit down and go to sleep, Nor fear the ghosts who from the dim past walked, And with us by the unequal light of the old wood fire talked.
有了它這堅(jiān)密、實(shí)用的一堆火，在它前面的人可以坐下，可以安寢，不必怕黑暗中顯現(xiàn)游魂厲鬼，古樹(shù)的火光閃閃地和我們絮語(yǔ)。
Microfoamed PP/ wood flour composites and microfoamed GF/ PP/ wood flour composites have a three-layer structure, contained a middle layer with distributed cells and two compact outer layer.
注塑得到的PP/木粉發(fā)泡復(fù)合材料和GF/PP/木粉發(fā)泡復(fù)合材料均呈現(xiàn)三層式夾層結(jié)構(gòu)：中間層分布著泡孔，以及兩個(gè)結(jié)實(shí)無(wú)泡孔的外層。