充填料以银汞合金为好.The best filling material is silver amalgam.通过试验, 优化了碎石胶结充填料配比.Through the experiments, the mixture ratio of cemented crushed stone backfilling materials was optimized.充填料挤压输送泵是一种用于矿山充填的专用设备.The squeezed trans...
为了保护我们的投资,我们来查封这里的资产.We're seizing assets as collateral against our investment.查封走私货物的行动已经被当地警方批准了.The attachment of smuggled goods has been approved by the local police.一家中国公司以 查封 他们厂房为威胁,要他们付款.Chinese company was ...
幼虫和蛹的空间分布均为聚集分布.The spatial distribution patterns of larvae and pupae are congregating distribution.在蛹的阶段, 它们象断开的小枝条.In their pupa stage, they resemble broken twigs....