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- 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。
- Extra High Vacuum Pumping Equation of Orbit Wake Shield Facilities 轨道分子屏极高真空系统的抽气方程
- extra high vacuum 超高真空,特高真空
- The whole apparatus operates under high vacuum. 整个装置在高真空下运转。
- 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;
- Treatment with extra high temperature steam is beneficial to the elasticity and loftiness of floss silk. 超高温蒸汽处理有利于增加丝绵的弹性和蓬松性。
- Hit the ground running in these specially designed paratrooper boots with extra high ankle support and snug, long lacing. 碰撞地面运动的特别行动伞兵靴,额外高度的靴筒提供对踝部的支撑和保暖,全长度侧链能快速的脱卸和穿上。
- The orebody has three layers, the central part is extra high grade ore, the middle part is rich ore, and the outer part is lean ore. 喀拉通克铜镍矿是新疆最大的铜镍矿,矿体分为三层,核心部分是特富矿,中间层是富矿,最外层是贫矿。
- Abstract : The phenomenon and principle of the cathode sparkover were studied by the test applied with extra high ripple current. 摘要: 研究了在特大纹波电流下电解电容器发生负极跳火的现象。
- 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。
- Six-Inch Brake Tube with extra high voltage and high-power is an imperative core parts in electric power and electronics industries. 特高压大功率6英寸晶闸管是电力电子行业急需的核心元器件。
- 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。