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ayj 1 xing wa si yao ce jing bao yi cun zai de bu an quan yin huan ji chu li yi jian
Author(s): 
Pages: 26-29
Year: Issue:  1
Journal: Safety in Coal Mines

Keyword:  瓦斯事故隐患继电器触点断电继电器不安全隐患磁力开关主机遥测仪矿井安全生产常闭触点;
Abstract: <正> AYJ—1型瓦斯遥测警报仪由于设计时对主机中继电器触点安排考虑不周,导致在使用中存在着事故隐患,如不设法避免,可能危及矿井安全生产。一、存在隐患情况
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