The life of titanium negative grid plated with copper was researched.

研究了钛上镀铜负极板栅的寿命。

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Electrified railway negative sequence and the harmonic seriously affected grid power quality, reduced the reliability of power supply.

电气化铁路产生的负序、谐波严重地影响了电网电能质量，降低了电网供电的可靠性。

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Research on the negative plates with copper-stretch-metal (CSM) and lead-alloy grids was helpful to take good use of negative plate with CSM grid.

对铜拉网板栅与铅合金板栅负极板性能的研究，有助于人们更好地利用铜拉网板栅负极板。

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It's a move that leaves them open to being pushed into the negative point ("10 Off") grid, but, hey, it has to be done.

FORBES: How To Win At (Nearly) Everything

That is to say nothing about the negative impact of our inadequate airports, broadband and electrical grid on economic growth.

FORBES: What the Superdome Blackout Says About American Competitiveness