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- metal sanding surfacer 金属砂磨二道漆
- Its precip-itation losses in the flooding process,the factors that affected the losses and the adsorption losses on the reservoir sand surfac... 指出改性石油磺酸盐和结构性能关系清晰的合成石油磺酸盐是今后的发展趋势。
- Application: Dewaxing casting shell remove, highly hard metal sand process, rubber cover preprocess, casting black skin remove, stone, glass 3D carving and etc. 用途:脱蜡铸造壳之去除;高硬度金属砂加工;橡胶被覆前处理;铸造品黑皮去除;石材.;玻璃之立体雕刻等。
- Our product series include wood sand timer, crystallite glass sand timer, crystallite plastic sand timer, metal sand timer, plastic sand timer and a variety of bulbs and tubes for sand timer. 主要生产经营各类的工艺礼品:木制沙漏、玻璃水晶沙漏、金属沙漏、塑胶沙漏、水晶胶沙漏和各种规格的沙泡、沙管等。
- Sanding surface is not damaged nor spoiled by OIL and WATER DUE to Rear Exhaust System. 通过进气调节阀可调转速后排气系统可保证砂磨面不被水、油损坏。
- KrinsleyDandDonahueJ. Atlas of Quarts Sand Surface Texture[M]. New York:cambridge University Press, 1973.91. 谢又予.;中国石英砂表面结构特征图谱[M]
- Study on Recycle of Metal Sand Filter Pack 长丝组件金属砂回用研究
- A laser-scanning apparatus is used to measure the evolving topography of a sand surface subject to the geomorphic action of gullies fed by groundwater. 我们利用一套雷射扫描装置来量测变化中的地形,地形的变化主要来自于地下水涌出造成的小沟渠。
- Core aerification is generally unneeded during the establishment year. In fact, it can cause surface damage if handled roughly, until the sand surface stabilizes. 在建植年一般不需要打孔。实际上,如果操作不规范,它会让地表受损。到沙表面稳定后再来打孔。
- The experiments to remove "iron-rich thin layer" on silica sand surface by ultrasonic cleaning process designed on our own show a very satisfactory result. 摘要采用自行设计的试验装置进行了用超声波技术处理含“薄膜铁”石英砂的试验,得到较好的除铁效果。
- She knows why the metal is the good conductor. 她知道金属为什么是好的导体。
- Opinions are given on the phosphorous removal technology of “magnetic seed magnetic separatoin” and on the significance of the improvement research of oxidized iron film on the quartz sand surface. 并对磁种-磁分离除磷工艺和石英砂表面氧化铁膜改性研究的意义提出了看法。
- Can I fasten these metal plates with rivets? 我可以用铆钉把这些金属板固定在一起吗?
- Abstract After bakeout under high temperature,heat expansion coefficient of sand can be decreased,gas released in high temperature is removed,physical chemical property of sand surface is modified. 原砂高温焙烧后可降低硅砂的热膨胀率,排除硅砂高温分解的气体,改变砂粒表面的理化性能。
- You need a strong adhesive to bond wood to metal. 需要强力胶才能把木料粘在金属上。
- The car was now just a pile of twisted metal. 那辆汽车已经成了一堆压缩的废铁了。
- The metal basin clattered down the stone stairs. 金属盆子沿着石阶滚了下去,发出咣啷声。
- Aluminum is a kind of light silvery metal. 铝是一种轻薄并呈银色的金属。
- The aeroplane wing showed signs of metal fatigue. 机翼显出有金属疲劳的现象。
- The metal frame tends to twist under pressure. 这种金属框受压後容易变形。