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- high vacuum insulation 高真空绝缘
- The whole apparatus operates under high vacuum. 整个装置在高真空下运转。
- The substitution of evacuated powders for high vacuum alone will usually improve the insulation by reducing the radiant heat transfer. 只需用抽空气体的粉末而不用单纯的高真空，一般便可减少辐射热传输，从而提高绝缘度。
- Influence of interbedded remaining gas on service life of high vacuum insulated tubing 夹层残气对高真空隔热油管使用寿命的影响
- A HIGH VACUUM INSULATED THERMOSTAT CONTROLLED BY A THERMOSWITCH FROM 2K TO ROOM TEMPERATURE 自2K至室温的直接导冷式真空绝热恒温器
- ZJA series double-stage high vacuum transformer oil purifier applies for filtrating and dehydrating transformer oil, mutual conductor oil, switch oil and other kinds of insulation oils. zja系列双级高真空变压器油净化器适用于过滤和脱水的变压器油，相互导体油，开关油和其他种类的绝缘油。
- The heat transfer by convection in vacuum insulation of steel jacketed heating pipeline is not neglectable. 计算真空层压力处于中、低真空下的真空保温管道的换热时不应忽略真空层中的对流换热.
- 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；
- All tanks are powder and vacuum insulated in the annular space. 所有罐都有真空环形隔热层。
- Yixing tea not Zoumei TANK; Double stainless steel vacuum insulation lasting bulbs outside; Cup he was anti-skid surface design tendons, and feel comfortable; national patent products. 紫砂内胆泡茶不走味；双层不锈钢真空外胆保温持久；杯身外表面设计防滑筋，手感舒适；国家专利产品。
- 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。
- The pressure in vacuum insulation should be controlled under 2 kPa to achieve satisfying insulating effect. 为获得满意的保温效果;应将真空层绝对压力控制在2 kPa以下.
- 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。
