snap fastener [机] 按扣 ; 急钮 ; 四合扣 ; 揿钮
Snap Fastener Closure 按扣式文件袋
Snap fastener face diameter 纽扣面径
plastic snap fastener 塑料四合扣
同义词: snap snap fastener press stud
以上来源于: WordNet
N-COUNT A snap fastener is the same as a . 同press stud [美国英语]
Typical mechanical functions such as threaded fastener, snap joint and plug-in terminals can be integrated into an interconnected device.
能够集成的典型机械功能包括螺纹紧固、搭扣连接、插头连接等。
Side pocket with a snap fastener can be opened and closed easily to get credit cards. Large bills pocket with a zipper give you fully sense of security.
分层式构造,侧袋采用可开合按扣,方便取用银行卡和信用卡,大钞位则为拉链袋设计,给您十足的安全感。
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