horizontal internal combustion engine水平式: horizontal内燃机: internal-combustion engine; ...立式内燃机: vertical internal combustion engine卧式内燃机: horizontal internal combustion engine爆燃式内燃机: explosion engine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:水平式内燃机,即可在微信中查询翻译