砂后 meaning in English
sunago
Examples
- As a blast primer for temporary protection of steel blast cleaned on site
钢板现场喷砂后涂布于表面作临时保护膜。 - This equipment fits for crushing used sand after wet type or dry type falling sand in foundry workshop , magnetic separation should be carried out before crushing or equipment will be damaged by iron sundries
S37系列片击式破碎机本系列设备主要用于铸造车间湿型或干型落砂后旧砂的破碎，破碎前必须进行磁分离，以防铁杂物损伤设备。 - This machine fits for dispersing moulding sand on wet type moulding mechanical sand treatment production line or crushing used sand after falling . this machine can equalize moisture of used sand after water spraying , cooling effect can be increased if it is matched with used sand cooling equipment
该机用于湿型造型机械化砂处理流水线上对型砂进行松散，或对落砂后的旧砂进行破碎该机可使喷水后的旧砂水分均匀化，与旧砂冷却设备配套使用时可增加冷却效果。 - To make graining aluminum alloys surface nowadays is mainly sand spraying . nevertheless , sand spraying requires many expensive and restricted facilities ; besides , it needs high working strength and is difficult for us to mass - produce . mass quality of sand spraying products is not conformed but with a high production cost
现今铝合金的表面砂纹处理主要是采用机械喷砂工序,但喷砂工序需要昂贵的专用设备,劳动强度高却量产困难,批量品质难以一致,而且成本高,并受工件尺寸和几何形状的限制,对于薄铝片喷砂后更有变形现象 - Abstract : variations of flow pattern , flow velocity in deep poo l and side bar , mainstream thread , and water surface , caused by excavation project , are investigated by two - dimensional mathematical model in an orthogonal curvili near coordinate system . the change of bed - load transport rate , and redeposition r ate are predicted . the influences of the excavation project on navigation are ana lyzed . grid - type and flat - type excavation alternatives are proposed and discuss ed
文摘:采用正交曲线坐标系下的河道平面二维数学模型，研究了嘉陵江何家碛边滩采砂后河道流势、流态、滩槽流速、主流位置、水面高程及比降的变化规律，预测了采砂方案完成后卵石推移质输沙率变化及其对航道的影响，并对格形开挖和平整开挖方案进行了比较分析