Adsorption of dissolved petroleum hydrocarbons on sands and influencing factors;
砂对海水中溶解油的吸附及影响因素研究
Research and application of sand grain matching of artificial rock;
人工岩样的砂粒配比研究及应用
Treatment on Asphalt Sand Pad Layer Cracking and Flatness out of Specification Value in Storage Tank Foundation and Precaution;
储罐基础沥青砂垫层裂纹和凹凸度超标的处理及预防
cord, foundry, used in the reparation of sand moulds
翻砂型芯,用于制备砂型
lithic arkosic wacke
岩屑长石砂岩质杂砂岩
"Clay, silt, sand, and gravel. "
粘土，粉砂，砂土和砾石。
vertical belt variety sander
垂直砂带多用砂光机
Sands lithify into sandstones.
砂经过石化而成砂岩。
Minute rough granules, as of sand or stone.
砂，砂砾，砂粒细小的粗颗粒，如砂和石头粒
glossary of terms and marks used in abrasive, grinding wheel and abrasive cloth and paper
磨料、砂轮、砂布、砂纸术语和符号
Preparing Green Molding Sand by Using Returned Sand Containing Collapsed Resin-Coated Sand
用混有溃散覆膜砂的旧砂配制湿型砂
Containing, covered with, or resembling grit.
含砂的，砂覆的，类砂的含有或类似砂的，被砂覆盖的
Mechanism Study of Sand Production and Sand Control of Unconsolidated Sandstone Oil Reservoirs in Bamianhe Oilfield;
八面河油田疏松砂岩油藏出砂与防砂机理探讨
The sanding mechanism and sanding critical drawdown calculation in loose sandstone
疏松砂岩出砂机理与出砂临界压差计算方法
There's some grit in the shoe, and it hurts my foot.
鞋里有砂子，硌脚。
All matte type screen (MB type)
全磨砂型屏(MB型)
Autoclaved lime-sand brick
GB11945-1989蒸压灰砂砖
graded soil mixture
级配(砂)土混合料
arc extinguishing sand
灭弧砂 -熔断器的
workable moisture
(型砂的)适合湿度
powder-filled enclosure (Ex q)
充砂外壳(Ex q）