abatement of diesel exhaust柴油机: crude oil engine; diesel eng ...废气: exhaust gas; discharge gas; ...的: 4次方是 The fourth power of 2 i ...消除: eliminate; dispel; remove; c ...法: law下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:柴油机废气的消除法,即可在微信中查询翻译