Pilla

基本解释

Main export items: 1.Stone products: Granite tile, marble tile, slate, sandstone.Paving stone, kurbs, carvings, pilla, etc. 2.
产品简介主要经营商品:一．石材：花岗石板材、大理石板材、板岩、砂岩、以及铺路石、路边石、雕刻品、圆柱、异型加工花边条、机制卵石、天然卵石等。
The paper is of important instructive importance to reduce loss and depletion by sublevel caving method without sill pilla...
并对今后无底柱分段崩落法降低损失贫化具有重要的指导意义。
"We certainly want to do the right thing, and we're obviously as devastated as everyone else about this horrible tragedy,"Microsoft spokesman Matt Pilla said.
微软公司发言人马特·皮拉说："我们当然希望做正确的事，我们和其他人一样，对这次可怕的悲剧感到震惊。
Keywords layered niobic acid pilla ring titania sol-intercalation method;
层状铌酸;氧化钛;柱撑;溶胶插入法;