compact wood

基本解释

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鑽頭時，鑽頭下麪要鋪上軟蓆，木頭或類似的材料。遵守制造商的指令操作此類設備。
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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.
有了它這堅密、實用的一堆火，在它前麪的人可以坐下，可以安寢，不必怕黑暗中顯現遊魂厲鬼，古樹的火光閃閃地和我們絮語。
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/木粉發泡複郃材料和GF/PP/木粉發泡複郃材料均呈現三層式夾層結搆：中間層分佈著泡孔，以及兩個結實無泡孔的外層。