释义 |
plasma arc短语¹⁴⁴⁹⁷²⁺² 基本例句 等离子弧,等离子体电弧 Direct metal forming based onplasma arcwelding is a novel rapid prototyping process.摘要基于等离子弧焊的直接金属成形方法是一种新型的快速成形工艺。 Aplasma arcloudspeaker or plasma-dynamic loudspeaker is a loudspeaker that creates sound by varying air pressure through a corona discharge or electric arc.等离子弧喇叭,又名等离子动态喇叭,是一种通过电晕放电或电弧改变空气压力发声的喇叭。 |