商品名称:水美乐AM-40005-1 商品编号:10116227943905 店铺: 水美乐瑞摩宅兹专卖店 货号:AM-40005-1 类型:中央净水器 回收率/废水比:无废水 膜规格(通量):无RO膜 更多参数>> 商品介绍加载中... 售后保障 卖家服务 京东承诺 京东平台卖家销售并发货的商品,由平台卖家提供发票和相应的售后服务。请您放心购买...
A variable valve device for an internal combustion engine includes a cam phase variable mechanism for varying a phase difference (split) between first and second intake cams. Under predetermined operating conditions of the internal combustion engine, the second intake cam is controlled to take a phas...