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。
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。
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。
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。
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。
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。
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。
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。