1·I am sealed in a cottage of glass that is completely airtight.
我生活在一个密不透风的玻璃小屋中。
2·I am sealed in a cottage of glass that is completely airtight. Inside I breathe my exhalations.
我被封闭在密不透气的玻璃小屋里。
3·Screw pump body and at the same time, each other between the screw and screw and form a sealed chamber, ensure airtight, otherwise there may be liquid backflow from the gap.
同时螺杆与泵体、螺杆与螺杆间又相互形成密封腔，保证密闭，否则就可能有液体从间隙中倒流回去。
4·At the same time with the screw pump, screw and screw with each other form a sealed cavity between one another to ensure airtight, otherwise there may be liquid from the gap in the back to go back.
同时螺杆与泵体、螺杆与螺杆间又相互形成密封腔，保证密闭，否则就可能有液体从间隙中倒流回去。
5·These tiny, airtight vials, sealed under high pressure, are resistant to water, oil and the most corrosive materials.
这些微小的，密闭瓶，密封在高压力，能抵抗水，油和最腐蚀性材料。
6·Hot dip galvanizing air sealed junction box used in a protective airtight door or temporary plugging outside of war by shock wave direction, junction box should be used in protective cover.
热镀锌人防密闭接线盒用在防护密闭门或临时战争封堵外侧受冲击波方向，接线盒应采用防护盖板。
7·Airtight structure is a very important facility in coal mines. It is of great significance to learn changes in parameters at sealed area timely and accurately for safety in production.
密闭是煤矿井下一道非常重要的设施，及时准确地掌握密闭内各参数的变化对安全生产有着重要的意义。