| 摘要 |
The switch contactor is composed of the fastened contact peace(12) piercing hole(11) which is punched in the contact plate(10). The shape of contact peace(12) is column, cylindrical, etc. There is a protrusion inside the hole(11) punched in the contact plate(10) and the contact peace(12) is installed inside the protrusion and the protrusion is inserted deeply into the contact peace(12).
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