积雪封门。
防护密封门同样是用钢制成的。
队伍抵达校门口，学校封门了。
最大化绝缘，密封条，密封门开口管道。
Maximize insulation, weather strip door openings and seal ducts.
人们要进去的话，至少要通过两道密封门。
This means that people going inside must pass through at least two airtight doors.
关闭所有弦柱的密封门。
警报一响，船员们跑来跑去把船上的密封门关紧。
As soon as the alarm went, the crew raced round shutting the watertight doors.
又是密封门。
这意味著：人们要进去的话，至少要通过两道密封门。
This means that people going inside must pass through at least two airtight doors.
干燥机高温密封门保持一致的温度和降低电力的损耗。
Heat-sealed door to maintain consistent temperature and minimize power consumption .
每个隔室应具有一个带暗装或钢琴型铰链的铰接密封门。
Each compartment should have a hinged seal door with a concealed or piano-type hinge.
隧道断面越大，封门拆除时加固土体所暴露的面积也越大，施工风险也就越高。
Larger tunnel section brings larger exposed area and higher risks when shield departs from the working shaft, so the stability of reinforced soil in this stage is the new challenge for the work.
在密封门关闭的情况下，容易产生内外压力不平衡，将会威胁到库体围护结构的安全性。
Under the condition that the sealing door is closed, the internal and external pressure is not balanced, which will threaten the safety of the building envelope.
其基本原理是利用计算机高速采集密封门的密封腔内压力的变化规律，据此计算出密封门的泄漏率。
The principle of this system is that we can calculate the leak ratio of the airproof gate through detecting the change ratio of press in the cavity of airproof gate.
本实用新型公开了一种发动机箱式集成测试系统的密封门，包括门体，门体四周设置充气式密封条。
The utility model discloses a seal door of engine case type integrated test system, which comprises a door body, inflatable seal strips are arranged around the door body.
本实用新型公开了一种发动机箱式集成测试系统的密封门，包括门体，门体四周设置充气式密封条。
The utility model discloses a seal door of engine case type integrated test system, which comprises a door body, inflatable seal strips are arranged around the door body.
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