该保险开关，它包括一热传递片、一绝缘座、一可熔体、一控制杆以及一动保险片。
The safety switch comprises a heat transfer piece, an insulating seat, a fusible body, a control rod and a movable safety piece.
该保险开关，它包括一热传递片、一绝缘座、一可熔体、一控制杆以及一动保险片。
The safety switch comprises a heat transfer piece, an insulating seat, a fusible body, a control rod and a movable safety piece.
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