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- Proceedings of the School on Ultra High Vacuum Techniques 超高真空技术讲座会议录
- ultra high vacuum technique 超高真空技术
- high vacuum technique 高真空技术
- The whole apparatus operates under high vacuum. 整个装置在高真空下运转。
- A high vacuum composite technique for the production of salt under vacuum was designed,its unit flow,working principle,function of cooling tower and vacuum pump were introduced. 设计了一种用于真空制盐的新型高真空组合技术,介绍了该技术的装置流程、工作原理及凉水塔、真空泵等设备的功能。
- Methods Phacoemulsification using rotated-chipping technique in front of capsule with intraocular lens implantation was performed with medium energy and high vacuum on 50 eyes. 方法采用囊前旋转切削技术对50只眼白内障行超声乳化白内障摘除及人工晶体植入，术中使用中等能量和高负压吸引。
- It is made of stainless steel by adopting the technique of advanced high vacuum braze welding, complete pressure-sealed leek hunting and pulse fatigue testing. 采用先进的高真空钎焊技术和完备的压力打磅检漏、脉冲疲劳检验等控制手段。
- To preserve(food,for example) by rapid freezing and drying in a high vacuum. 使冷冻干燥通过在高度真空状态下迅速冷冻并干燥来保存（如食物）。
- To preserve(food, for example) by rapid freezing and drying in a high vacuum. 使冷冻干燥通过在高度真空状态下迅速冷冻并干燥来保存（如食物）
- In high vacuum state,the damp water in leather can be largly pumped. 由于皮张处于高真空状态，水分抽出量增大，可缩短干燥时间令产量上升；
- The cubage of the tube is small and high vacuum will be got very quickly. 计算结果表明：二极管的工作场强低于真空闪络场强；
- A novel technique has been successfully developed to calibrate the ultra high vacuum(UHV) and extra high vacuum(XHV),which consists of XHV/UHV chambers,a flow separation and a gas supply. 超高/极高真空校准装置由极高真空(XHV)系统、超高真空(UHV)系统、流量分流系统和供气系统四部分组成。
- A high vacuum in the fuel tank can cause atmospheric pressure to collapse the tank. 燃油箱内的高真空，会引起大气压力压塌油箱。
- Used either solely as Rough Pumps, or in combination with other high vacuum pumps as Backing Pumps. 可单独作低真空泵用,也可与其它高真空泵组合作前级泵用。
- Leakage and degassing rate is an important parameter to evaluate the performance of high vacuum multi-layer insulated dewar. 漏放气速率是评价高真空多层绝热杜瓦性能的一个重要指标。
- Under certain condition,methane can reacts with SiO_2 or high vacuum grease,generating Mylar Polyster. SiO2作掩模时,在一定的条件下,CH4会与SiO2或者真空硅脂发生反应,生成聚脂薄膜。
- 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 method of increasing the unmaintained dewar high vacuum lifetime is clarified. 提出了保持杜瓦长期高真空状态的方法。
- GID electric high vacuum butterfly valve uses electric device to drive the stemdisc to perform openclose action. GID型-电动高真空蝶是以电动装置驱动阀杆与阀板执行启闭动作。
- GD high vacuum flapper valve is used to put through or cut off the airflow in vacuum pipeline. GD型高真空挡板阀用于接通或切断真空管路中的气流。
