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field, field, field and chang: AXE alarm board
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field, field, field and chang: IMG_2212
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field, field, field and chang: IMG_2213
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field, field, field and chang: IMG_2214
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field, field, field and chang: IMG_2216
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field, field, field and chang: IMG_2217
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field, field, field and chang: IMG_2218
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field, field, field and chang: IMG_2221
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field, field, field and chang: IMG_2222
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field, field, field and chang: IMG_2223
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field, field, field and chang: IMG_2224
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field, field, field and chang: IMG_2225
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field, field, field and chang: IMG_2227
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field, field, field and chang: Step-by-step mechanical switching equipment
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field, field, field and chang: IMG_2232
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field, field, field and chang: 50 pair MDF/IDF blocks
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field, field, field and chang: Capacitors
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field, field, field and chang: IMG_2235
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field, field, field and chang: Alarm lights
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field, field, field and chang: Cross-bar era alarms.
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field, field, field and chang: IMG_2246
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field, field, field and chang: IMG_2254