This lead-free fuel requirement, in turn, significantly reduces the amount of lead (and other metal additives) in the atmosphere.

这种对无铅燃料的要求相应也显著地减少了大气中的铅含量(和其他金属附加物)。

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Rather than buying the fuel cells, Whole Foods reduced its risk with a 10-year lease, which includes a requirement that the technology produce at least a certain amount of power.

Whole Foods没有购买燃料电池，而是通过10年期的租借方式降低风险，租用协议中还要求这种技术生产至少一部分电力。

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Due to increasingly stringent regulations for environmental protection purpose, the requirement for the productive technology of the low sulfur and ultra-low sulfur clean fuel is getting higher.

日益严格的环保法规，对生产低硫、超低硫清洁燃料技术提出了更高要求。

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The White House's cryptically worded statement mentions only that the funds should now go to viable firms--effectively leaving out the fuel-efficiency requirement.

FORBES: Magazine Article

President Obama is under pressure from all sides to waive the ethanol requirement for less expensive fuel and food.

FORBES: After Billions Of Taxpayer Dollars, Green Transportation Is A Bust

That'll let Raytheon cut the cord and install an lightweight internal combustion engine of some sort, he hopes, while letting the exoskeleton keep on truckin' for over eight hours (a military requirement) before running out of fuel.

ENGADGET: Raytheon's Sarcos XOS 2 military exoskeleton just does the heavy lifting -- for now