degree of tightness

The design and implementation of the system can complete the test of the instrumentation and equipment performance, status and air tightness of the pitot-static pressure system with a high degree of automation, testing speed and high-precision, easy-to-operate features.

该系统的设计实现可以完成全静压系统的仪表和设备的工作性能、状态及系统气密性的检查，具有自动化程度高、检测速度快和高精度、易操作的特点。

Presents the management methods of air tightness and vacuum degree.

介绍了机组气密性管理和真空度管理的方法.

The Second Periodicity of Element and the Effect of Electron Cloud's Degree of Tightness

元素第二周期性与电子云松紧效应

Unique high strength and endured abrade strap with link structure which not need add the tightened implement and can easy to remove to adjust the degree of tightness, prolong the using term farthest.

特有的高强度耐磨皮带，链接式结构无需加装皮带紧固器，可方便拆下调整其松紧度，最大限度地延长使用期限。

Dumplings package was appropriate degree of tightness , sealing is good, with an appropriate cooking fire.

粽子包得松紧适度, 密封性好, 加上适当的煮烧.