| 释义 |
hermetic closure短语¹⁴⁴⁹⁷²⁺²
基本例句
密封
A hermetic seal is used on this glass bottle.这个玻璃瓶用的是一种密封盖。
Leads are connected to the outside ends of the reeds and the entire assembly is sealed in a hermetic glass tube.导线被连接至簧片的外侧一端，并且整个成套件是被密封在一个密闭的玻璃管内。
Leads are connected to the outside ends of the reeds and the entire assembly is sealed in a hermetic glass tube.导线被连接至簧片的外侧一端，并且整个成套件是被密封在一个密闭的玻璃管内。 |