guard-pin 防护拴
improved radiator guard pin 改进散热器防护销
guard pin dart 叉头钉
radiator guard pin bearing 散热器防护装置销支承
improved radiator guard pin bearing 改进散热器防护销轴承
Guard pin function 叉头钉功能
pin guard 销钉防护器
guard d pin 护销
Guard it as closely as you do your PIN code for the ATM.
就向取款机的个人身份识别号一样地严密保护它。
When the socket is used, and a pin contacts a power, the copper sheet and the plastic insulating part of the pin enter the guard frame, which can effectively prevent the accident of electric shock.
使用该插座，当插销接触到电源时。插销的铜片和塑料绝缘部分已进入防护框内。能有效地防止触电事故。
应用推荐