Among our products, the central type butterfly valve and double eccentric butterfly valve are both awarded with National Hi and New Technological products, and National Level Spark Project.
本公司中心型蝶阀、双偏心蝶阀获得国家高新技术产品和国家级星火项目。
Two cylinder bodies provided with spark plugs (3) are respectively fixed at the two sides of the crankcase body of the double-cylinder gasoline engine.
两个装有火花塞 （3）的汽缸体分别固定在汽油机曲轴箱体的两侧。
Two cylinder bodies provided with spark plugs (3) are respectively fixed at the two sides of the crankcase body of the double-cylinder gasoline engine.
两个装有火花塞 （3）的汽缸体分别固定在汽油机曲轴箱体的两侧。
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