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34,352,240 so'm
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52,849,600 so'm
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14,797,888 so'm
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Guizhou Automatic Dustproof Regulating Air Door Mine Coal Mine Copper Sleeve Sensor Door
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12,615,899 so'm
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52,849,600 so'm
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23,782,320 so'm
Yulin Sensor Wind Window Fire and Explosion
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21,139,840 so'm
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Wuzhou Electric Sensor Air Door Mine Coal Mine Copper Sleeve Sensor Door
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52,849,600 so'm
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21,139,840 so'm
Jincheng Electric Sensor Damper National Automatic Mining Adjust System
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1,502,911 so'm
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52,321,104 so'm
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58,134,560 so'm
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34,352,240 so'm
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52,849,600 so'm