2.燃油和燃烧噪声（敲击声）
湖南英珀威机械有限公司主营：各种进口品牌发动机配件，柴油发电机组配件，工程机械、农机发动机配件，是珀金斯Perkins湖南地区授权代理，主营全系列珀金斯Perkins全车发动机配件，提供卡特彼勒Caterpillar、洋马Yanmar、沃尔沃Volvo、约翰迪尔/强鹿JohnDeere、道依茨DEUTZ发动机大修配件。
HunanInperway Machinery Co., Ltd. Main business: all kinds of importedbrand engine accessories, diesel generator set accessories,construction machinery, agricultural machinery engine accessories,is Perkins Perkins Hunan authorized agent, the main series ofPerkins Perkins all-car engine accessories,Caterpillar
湖南英珀威机械有限公司售后维修服务中心：英珀威公司拥有一支高素质、高资历的进口柴油发动机、机械电气维修工程师,二十年工作经验的售后维修专业服务队伍,配备齐全的维修调试设备、工具及服务车,可以在全天24小时的任何时间内为用户提供指导、三包、维修保养、油泵及油嘴调校、发动机技术支持及大修服务,随时为客户解决机器故障。
After-sales servicecenter of Hunan Inperway Machinery Co., Ltd.: Inperway has a highquality, high qualification imported diesel engine, mechanical andelectrical maintenance engineer ,20 years working experience ofafter-sales maintenance professional service team, equipped withcomplete repair and commissioning equipment, tools and servicevehicles, can provide customers with guidance, three packets,repair and maintenance, oil pump and nozzle adjustment, enginetechnical support and overhaul services within 24 hours a day, atany time to solve machine failures.
Yanmar、 Volvo Volvo、John Deere / Qianglu John Deere、Doitz engine overhaul accessories.
