It is tightly related to network of information technology in colliery safety.

这与我国煤矿安全信息技术的网络化程度不高密切相关。

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Bettering network, GPRS is applied to more and more domains, including colliery safety.

随着网络的完善，在包括煤矿安全在内的许多领域，GPRS得到越来越多的应用。

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Outburst prevention technique of excavating in coal seam will be directly concerned colliery safety production and excavates taking over.

突出煤层煤巷掘进防突直接关系到煤矿的安全生产和采掘接替。

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The court heard that changes to improve safety at the colliery have since been made.

BBC: UK Coal Mining Ltd fined over death of John Harbron

Hargreaves Services said Maltby Colliery, near Rotherham, was no longer viable on safety, geological and financial grounds.

BBC: Maltby deep coal mine set to close

As the only approved manufacturer of safety lamps in Wales, ETW produces 21st-century safety lamps which are still in use at Tower Colliery and other mines throughout the world.

BBC: Site launch lights up mining past