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Safety Button

安全钮扣

1、[核]安全钮扣

... safeguard technique 核监督技术 safety button 安全钮扣 safety element 安全元件 ...

2、安全钮扣

...safety brake ==> 安全闸,保险闸safety button ==> 安全钮扣safety cable ==> 安全电缆,安全索 ...

button safety-cap按钮保险罩

push button safety按钮式保险

物理学

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