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- Open the vacuum chamber to take out the flask. 打开真空炉?取出铸造瓶。
- Sell Vacuum Sealers. Vacuum Chamber. 出售真空封闭.;真空室
- Raab walks over to a steel vacuum chamber as big as an upended van. 拉布走向一间钢制的真空室,看起来好像竖立的厢型货车。
- The process takes place in a specially constructed vacuum chamber. 这个过程发生在一个特别修建的真空室中。
- Longitudinal impedance calculation of coated ceramic vacuum chamber at HLS[J]. 引用该论文 王琳;徐宏亮;尚雷;王相綦;李为民.
- Short and narrow packing chamber. Sealing effectiveness improves as overall packing length shortens. Chamber wall is burnished for superior finish. 又短又窄的填料腔。总的填料长度缩短改善了密封的有效性。腔壁具有相当的光洁度。
- Lower vacuum chamber and large front door are convenient for daily operation and maintenance. 低置真空室和大的前开门便于日常操作和维护。
- Lower vacuum chamber with a front door ideal for manual loading and unloading of work-piece. 低置真空室便于工件装卸,门前不需要踏高平台。
- Straightness, roundness and fine finish of stem and packing chamber wall are essential. 阀杆和填料腔壁的平直度、圆度和表面光洁度是最基本的要求。
- Very importantly, there is a vacuum chamber with high vacuum pumps and electronics to run the mass spectrometer. 拥有真空泵和电子装置的真空室质谱仪运行中重要组成部分。
- The same gas performs frothing of the molten metal before the latter is driven into the vacuum chamber. 同时,该气体会让熔融金属在进入真空室之前起泡。
- SHORT AND NARROW PACKING CHAMBER Sealing effectiveness improves as overall packing length shortens. Chamber wall is burnished to a superior finish. 又短又窄的填料腔密封有效性随着整个填料长度的缩短而有所改善。腔壁经过抛光,具有极高的抛光度。
- An in situ residual gas analyzer (RGA) was used to monitor the residual gas composition in the vacuum chamber. 利用残余气体分析仪在线监测了真空室内的残余气氛组成。
- Precision stem and packing chambers. Straightness, roundness and fine finish of stem and packing chamber wall are essential. 精密加工的阀杆和填料腔。阀杆和填料腔壁的平直度、圆度和表面光洁度是最基本的要求。
- On the inner wall surfaces of the straight sections of most of vacuum chambers will be NEG coated. 在它的直线节真空系统中,绝大部分的真空盒内表面将被镀上NEG薄膜。
- Reliable cooling is one of the most key technologies to insure the LRE working safely and protect the chamber wall from burn up. 液膜冷却作为一种重要的辅助冷却方式,由于其良好的冷却效果和相对简单的通道结构,在液体火箭发动机的推进室中得到了广泛应用。
- Lower vacuum chamber and large front door near the work-piece turntable hooks are convenient for daily operation and maintenance. 低置真空室和大的靠近转架挂钩的前开门,便于日常操作和维护。
- Through improvement of construction technology of chamfer of Zaohe River Third-line Lock's chamber wall, the inclined surface concrete quality has been well controlled. 通过对皂河三线船闸闸室墙倒角施工工艺的改进,斜面砼表面质量得到了较好的控制。
- It is found that during the vacuum chamber extinguishing courses,a great deal of X-radiation are released from the vacuum interrupter. 一般认为,在进行真空灭弧室的出厂耐压试验时不会产生危及人体健康的X射线,但这忽略了两个非常重要的因素,即过小的开距和较高的外施电压。
- Although the presence of fuel-rich boundary injection apparently degrades engine stability, it is generally necessary to enhance chamber wall endurance. 尽管富燃料边界喷射的存在显然降低了发动机的稳定性,但通常这是为增强室壁的耐久性所必需的。