The Plastic grid of the Portable lead battery using ABS Plastic was studied.
本文探讨了小型铅蓄电池采用塑料板栅的可行性。
The lead is heavy and the plastic is light.
铅是重的，而塑料是轻的。
Successful plastic surgery can lead to an increase in self-esteem and confidence.
成功的整容手术可以增强自尊和自信。
Successful plastic surgery can lead to an increase in self-esteem and confidence.
成功的整容手术可以增强自尊和自信。
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