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品牌：SIEMENS（西门子） 产地：德国 The selenium photocell detectors are designed for use with Siemens burner controls, for the supervision of yellow-burningoil flames. They are used especially in connection with burner controls controlling and supervising burners of large capacity. Dust-proof duroplast housing Photocell is under protective glass Can be supplied with or without flange and clamp |
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