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Explosion proof training case sharing

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| 2019-12-13|Return

A certain petrochemical company invited Mr. Zhang to the site for electrical explosion-proof knowledge training
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Zhongnuo Testing conducted IECEx&ATEX explosion-proof technology training on-site for a certain company
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點擊這里給我發(fā)消息 1354407946
點擊這里給我發(fā)消息 1354407946