dpt. 基本例句 abbr.=department;department It is an effective way to use a diesel particulate trap DPT for removing particulates from exhaust. But the regeneration of the DPT is still an unsolved problem worldwide. 使用微粒捕捉器是净化柴油机排气微粒的有效方法，但微粒捕捉器的再生是一个世界上尚未很好解决的问题。 cnki