您要查找的是不是：
- hermetically sealed casing 密封机罩
- hermetically sealed case 密封外套
- The probe unit is hermetically sealed. 探头装置是密封的。
- IN HERMETICALLY SEALED IRON DRUMS. 密封铁桶。
- But this frame is not hermetically sealed. 但这个框架并非严丝合缝滴水不漏。
- And the boudoir-grand piano, beautifully dusted, hermetically sealed as ever. 还有这座小三角式钢琴，收拾得洁无纤尘，照旧严封固扃。
- Hermetically sealed fuel tank and dielectric design, reliable operation. 全密封油箱,全绝缘设计,运行安全可靠。
- The electric leads to the motor, add in some cases to the pickoffs and torquers, must often be carried through an hermetically sealed gyro case. 通向马达的电源导线，以及在某些情况下通向信号传感器和力矩马达的电源导线，常常必须经过密封的陀螺壳体。
- The electric leads to the motor, add in some cases to the pickoffs and torquers, must often be carried through a hermetically sealed gyro case. 通向马达的电源导线,以及在某些情况下通向信号传感器和力矩马达的电源导线,常常必须经过密封的陀螺壳体。
- The hose diaphragm piston pumps are hermetically sealed, leakproof, oscillating displacement pumps with a unique technical and economical value. 软管隔膜活塞泵是严密密封、无泄露往复式容积泵，具有独一无二的技术和经济价值。
- A hermetic seal is used on this glass bottle. 这个玻璃瓶用的是一种密封盖。
- Reed Relay.A relay using one or more glass-enclosed, hermetically sealed, magnetically actuated contact members. 簧片继电器采用一个或多个玻璃密封磁激励接触元件的继电器。
- Switches, pushbuttons, and other such devices shall be hermetically sealed if available. 开关，按钮和其它这样的设备可能的话应密封。
- The diode chip is coated with a thin layer of hard glass which eliminates the need for a hermetically sealed package. 二极管片涂上一薄层硬玻璃，所以无需再用密封的管壳。
- Kakou can achieve the replacement of 50 - 200 casing of the seal, to resolve the Changcheng Ka Daka large-caliber machine can not be sealed casing flaws. 可更换卡扣实现50--200肠衣的封口，解决了长城卡打卡机不能封大口径肠衣的缺陷。
- 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。
- The diode is coated with a thin layer of hard glass which eliminates the need for a hermetically sealed package. 二极管的表面有一层薄薄的硬玻璃，故无需使用密封的管壳。（表示结果）
- 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。
- Hermetically sealed: Completely sealed, especially against the escape or entry of air - Impervious to outside interference or influence. 赫耳墨斯似的密封：完全密封，尤其是阻止空气逃逸及进入-不受外来干扰或影响。
- Canning (1809): Method of preserving food from spoilage by storing it in containers that are hermetically sealed and then sterilized by heat. 罐藏法:将食品贮藏于密封的容器中然后加热消毒的食品防腐方法。
