例文
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- The potential risk from lead batteries illustrates a fundamental conundrum for policy makers.
- The vehicle was powered by four 12-volt 85-amp lead batteries.
- Others were used for the manufacture of other items, including optical lenses and lead batteries.
- When overcharing lead batteries or charing too fast, oxyhydrogen, an explosive gas mixture is generated.
- Swallowed mercury batteries ) and lead poisoning ( from lead batteries ) presenting important risks.
