第一连接件和第二连接件均是带状件。
The first connection member and the second connection member are both of strip members.
扶手驳接件的材质为优质304或316不锈钢。
The material of the balustrade bracket series is Stainless Steel 304 or 316.
搭接件是飞机结构中容易产生微动疲劳损伤的部位。
Fretting fatigue usually occurs in lap joints of aircraft structure.
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