On the circuit board is a modern electrical contractor or minicontactors. On the front panel is shown the electrical circuit. Contactor to start the motor or pump or other equipment.
ID: 764804788
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- 大图:5601 × 3734 像素·47.42 cm × 31.61 cm·300dpi·JPG
- 中图:1000 × 667 像素·35.28 cm × 23.53 cm·72dpi·JPG
- 小图:500 × 333 像素·17.64 cm × 11.75 cm·72dpi·JPG