hermetic seal
密封
常用释义
英式发音
美式发音
基本释义
- 气密封：气密封是指使某个物体密封，防止空气、氧气或其他气体通过的任何类型的密封。这个术语最初适用于气密玻璃容器，但随着技术的进步，它适用于更大范围的材料，包括橡胶和塑料。气密封对于许多电子和医疗保健产品的正确和安全功能至关重要。在技术上使用时，它与特定的测试方法和使用条件一起说明。
例句
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1·A hermetic seal is used at the top of this sample box.这个样品盒的口用密封条封着。
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2·Featuring a hermetic seal and adhesive mount, this triaxial IEPE accelerometer weighs only 2.3 grams.具有装入密封胶密封的特点，这种三轴iepe加速度计的重量只有2.3克。
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3·The Die valve has already played hermetic sealing and metallic to seal completely two kinds of hermetic sealing patterns.蝶阀有弹密封和金属的密封两种密封型式。
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4·The servicing environment of tubing is very execrable and bears complicated forces, which needs reliable connection and excellent hermetic seal.油管的工作环境较差，受力复杂，要求螺纹联接可靠、密封性好。
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5·Based on the theory ang practice, hermetic seal form in puming test is introduced, It has great meaning to design and application of puming test.在理论和实践的基础上，介绍了泵水在水压试验中的密封形式，对泵水设计和使用有一定的指导意义。
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6·In order to acquire a good hermetic seal between the diaphragm and the base plate, two sealing methods were used, namely, compound method and crystallite method.研究了复合法和结晶法两种封接方式，使陶瓷基座与膜片达到良好的匹配封接。
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7·It was sealed by dielectrically induced heat and was sufficiently elastic to yield a hermetic seal if a single throw knot in it were stretched tightly and then released.它被介电感应高温密封，如果一个投掷节在里边被紧紧地拉伸，然后被释放，它足够有弹力能产生一个密封的封印。
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8·The Rosemount 8705 flanged sensors are fabricated from stainless and carbon steel and welded to provide a hermetic seal that protects against moisture and other contaminants.罗斯蒙特8705法兰传感器是由不锈钢制成，碳钢和焊接提供密封产品，对水分和其他污染物保护。