... quick-acting spring switch 速动弹簧开关 quick-acting switching 速动合闸 quick-acting switching-off 快速切断 ...
基于14个网页-相关网页
quick acting switching-over 快速转接
quick-acting switching-over [通信] 速动转接
quick-acting switching-off 快速切断
quick- acting switching-over 速动转接
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