LFSP series pump water curtain spray chamber and exhaust pipes in addition to any other system components, so the equipment operation safe and stable performance.

LFSP系列无泵水幕喷漆室除排风机与管道之外没有其他任何系统部件，因此设备运行性能安全稳定。

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Mechanical seal with tungsten carbide hard wear-resistant, with durable, wear-resistant characteristics, can pump more than 8000 hours of continuous operation safe.

机械密封采用硬质耐磨碳化钨，具有耐用、耐磨等特点，可以使泵安全连续运行8000小时以上。

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Honeycomb sealing technology could make steam turbine unit operation safe and economic due to geometric parameters optimization of honeycomb seals when decreasing radial labyrinth clearance.

蜂窝式密封新技术在减小汽封径向间隙的同时，借助于优化密封蜂窝室几何参数显著提高了汽轮机组的安全经济性。

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There is no question in my mind that the system of aircraft design, certification and approval for operation is safe.

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"Their mainline operation is safe, " Daly said.

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The changes have worked well and have not compromised the safe operation of trains.

BBC: Southeastern train staff to be balloted over strikes