A hermetic seal is used on this glass bottle.

这个玻璃瓶用的是一种密封盖.

A hermetic seal is used at the top of this glass bottle.

这个玻璃瓶的口用密封条封着.

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。

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。

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。