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airtight passage
meaning in English
密闭通道
Related Words
airtight
airtight construction
airtight door
airtight joint
airtight box
airtight liner
airtight silo
airtight bulkhead
airtight separator
airtight passag
airtight partition wall
airtight passag
airtight pressure-stable chamber
airtight preventer
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