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- rotary vacuum drier(rotary vacuum desiccator) 旋转真空干燥器
- rotary vacuum desiccator 旋转真空干燥器
- Use of a rotary vacuum evaporator will expedite the concentration steps in the procedure. 使用一座旋转真空蒸发器将会加快操作手续的浓缩过程。
- Use of a rotary vacuum evaporator will expediate the concentration steps in the procedure. 使用一座旋转真空蒸发器将会加快操作手续的浓缩过程。
- Equipment for filtration various widely, from the conventional plat-and-frame press to rotary vacuum filters. 过滤设备从传统的板框式过滤机到旋转式真空过滤设备，种类很多。
- Rotary vacuum filter is one of the most important facilities in PTA production,but it has low filtration efficiency and large energy consumption in industrial application. 转鼓式真空过滤机为PTA生产工艺中的重要设备之一,但其在工业应用中存在过滤效率较低,能耗较大的问题。
- The 3 kinds of filters, i.e. vacuum belt filter, tilting-pan vacuum filter and rotary vacuum disk filter, for production of wet process phosphoric acid are introduced. 介绍萃取磷酸常用的3种真空过滤机：带式过滤机，翻盘式过滤机，转台式过滤机。
- As there were leak on contact place between shaft and rotor body in built up hollow rotor, dropping discharg gas speed of pump and efficiency applied of oil sealed sliding vane rotary vacuum pump. 组合式空心转子由于轴头与转子体之间的结合面存在着渗漏,使泵的抽气效率性能下降,从而影响其在应用中的效率。
- Where drying in vacuum over a desiccant is directed in the individual monograph, a vacuum desiccator or a vacuum drying pistol, or other suitable vacuum drying apparatus, is to be used. 要是按着单独文献报道中做真空干燥失重，应该使用这些文献中要求采用的真空干燥器、真空干燥枪或者其他的真空干燥设备。
- Introduced are principles and application of recent desiccant method,flowing gas-vaporizing method and vacuum desiccating method. 综述了目前常用的干燥剂法、流动气体蒸发法和真空干燥法的原理和应用情况;
- rotary vacuum string discharge filter 线排料回转真空过滤机
- rotatory vacuum desiccator(ro-tary vacuum desiccator) 旋转真空干燥器
- rotary vacuum quick-freezing shaping machine 旋转式真空急速冷冻定型机
- double -tapered rotary vacuum drier 双锥真空回转干燥器
- Maintenance and Improvement of Edwards Rotary Vacuum Pump 爱德华真空泵的维修与改进
- Some pumps and all vacuum cleaners work by suction. 有些泵和所有真空吸尘器都是借吸力工作的。
- Structure and principle of embedded-vane type of rotary vacuum pump 一种新型嵌固叶片式真空泵的结构和原理
- The gardener asked me for a rotary lawn mower. 园丁向我要一台旋转式割草机。
- His wife's death left him a vacuum in his life. 他妻子的去世使他的生活变得空虚。
- Model JZJX Roots-Sliding Vane Rotary Vacuum Pump System 型罗茨一旋片泵机组
