Wednesday, July 26, 2023
Thursday, September 15, 2022
怠速法是在怠速行驶时检测排气中的()浓度进行检测。A、COB、H2OC、CO2D、CH4E、HC...
Monday, February 27, 2023
1963年美国政府制定了()A、《大气清洁法》B、汽车排放标准C、汽车环保法D、温室气体排放法...
Monday, February 27, 2023
汽车的有害气体主要通过汽车尾气排放、曲轴箱窜气和汽油蒸汽等三个途径进入大气中,造成对大气的污染。...
Monday, February 27, 2023
Thursday, September 15, 2022
Thursday, September 29, 2022
目前,对货车与半挂车的空气阻力也很重视,不少半挂车的牵引车驾驶室上已开始装用导流板等装置,以减小空气阻力节约燃油。...
Tuesday, January 2, 2024
Tuesday, December 26, 2023
Monday, January 23, 2023
Thursday, September 15, 2022
Tuesday, October 24, 2023
下列哪项不是车内污染的来源()A、车内装饰装修材料释放出的甲醛、苯等有害气体B、发动机燃烧产生的一氧化碳和二氧化碳C、使用空调而进入车内的二氧化硫、氮氧化物等大气污染物D、车内人员呼吸产生的废气...
Thursday, August 10, 2023
Sunday, December 18, 2022
Friday, October 27, 2023
Thursday, August 10, 2023
汽车尾气排放中的氮氧化合物的主要成分是()A、NO2B、N2O3C、NOD、N2O5...
Friday, October 27, 2023
Thursday, September 15, 2022
Friday, October 27, 2023
Monday, September 12, 2022