... cylinder 气缸 Air tight door 气密门 Web frames and cross ties 强肋骨及十字接头 ...
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air-Tight door 密闭门 ; [建] 密封门
air-tight access door 气密门 ; 气密入口门
air-tight quick-acting door 气密速闭门
air tight blast door 防护密闭门
air tight access door 气密入口门
·2,447,543篇论文数据，部分数据来源于NoteExpress
Miss like pass not tight door, air is happy dust.
思念就像关不紧的门，空气里有幸福的灰尘。
youdao
Structure and functions :Air-tight waterproof flat lock, both left and right door opening are OK, there are 8 types of lock cylinder for selection.
结构功能：密封防水平面锁；左右开门通用；有八种锁芯可供选择；
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