hermetic seal

基本解释

Featuring a hermetic seal and adhesive mount, this triaxial IEPE accelerometer weighs only 2.3 grams.
具有裝入密封膠密封的特點，這種三軸IEPE加速度計的重量衹有2.3尅。
The Die valve has already played hermetic sealing and metallic to seal completely two kinds of hermetic sealing patterns.
蝶閥有彈密封和金屬的密封兩種密封型式。
The last few months have been something of a challenge for Apple, known for maintaining a kind of hermetic seal around itself and its products.
蘋果一直把自己和自己的産品都密閉起來，而這前幾個月給蘋果帶來了一些挑戰。

To drill the well, engineers have devised an ingenious system of hollow "riser pipes" that create a hermetic seal between the well opening on the sea floor and the ship swaying above.
FORBES: The delicate art of sucking up