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- And it is pointed out that the method of the vacuum leak detection with pressurization is better for mearsuring the actual leak rate of satellite. 文章介绍了“海洋一号”卫星检漏所采用的两种方法,特别指出采用加压真空检漏方法更能真实地测得卫星的实际漏率,并可提高工作效率。
- Mixed gas for vacuum leak detection 真空检漏混合气
- Application of quadrupole mass spectrometer in vacuum leak detection 四极质谱计在真空检漏中的应用
- The Development of the Vacuum Leak Detection Equipment for Small Satellite 小卫星真空检漏设备研制
- Application of oil-free vacuum leak detection system in space environment simulation test 无油真空检漏系统在空间环境模拟试验中的应用
- vacuum leak detection 真空检漏
- Steam Trap Leak Detection Programme. 蒸汽管网疏水阀检测,避免蒸汽泄漏及能源损失。
- Leak detection systems - Part 1: general principles. 检漏系统。第1部分:总则。
- Is Ultrasound Leak Detection Reliable for Steam Traps? 超声波泄漏检测方法应用于凝气器可靠性分析?
- Fuel propane is scented with mercaptan odourants for leak detection. 燃料丙烷通常添加硫醇这种刺激性的物质用于泄漏检测。
- The paper describes in detail the hardware network of the vacuum leak test system and the data acquisition software. 文章详细介绍了真空检漏设备数据采集系统硬件网络的构建以及软件的开发。
- The operating principle and method of vacuum leakdetection using quadrupole mass spectrometer(QMS) are introduced,and the leak detection was conducted for UHV and XHV systems experimentally. 介绍了使用四极质谱计进行真空检漏的原理和方法,分别对超高和极高真空系统做了检漏实验研究,并取到了满意的结果。
- The storage tank was pressurized, and its outside gas-collecting vessel was kept low pressure or pumped to a certain vacuum, forming differential pressure accumulation leak detection and pressur... 被检容器充正压,外部集气容器保持常压或抽成真空,实现正压差累积法检漏和压力真空检漏,消除了人为及环境因素影响,具有检测效率高、结果精确、安全可靠等优点。经测算该检测方法较传统方法可降低成本30%25。
- The leak detection pump (LDP) is used only with certain emission packages. 渗漏检测泵（LDP）仅用于一定的废气密封装置。
- NASA tested ultrasonic leak detection devices in the years 1990 to 1992. 美国航空航天局(NASA)于1990至1992年鉴定并通过了使用超声波泄漏侦测技术。
- A new leak current model of high voltage DC leak detection is developed. 建立了填埋场渗漏检测高压直流电法漏洞电流模型.
- Pool Service Repair Leak Detection South Broward By All Pro Pools ... 池泄漏检测服务修复南布劳沃德到所有临池...
- A model was constructed in laboratory to simulate the acoustic emission pipeline leak detection. 在实验室条件下,建立了压力管道泄漏的声发射检测模型。
- The principle and the basic structure of the leak detection and location system for water pipelines are introduced. 介绍了自适应供水管网泄漏检测及漏点定位的基本原理及仪器系统的构成。
- Tools &equipments for operation &maintenance of fluid networks. Gas leak detection and localization equipment. 管网操作和维修工具和设备，以及气体泄漏检测和定位设备；
