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日本kiki柴油机公司研制了一种用于直接喷射式柴油机的双弹簧——双顶杆喷油器。喷油器下端的1号弹簧通过1号顶杆压在喷油嘴针伐上,喷油器上端的2号弹簧压在2号顶杆上,1号顶杆上端与2号顶杆的下端间
Japan’s Kiki Diesel Engine Company has developed a double-spring-double-headed injector for direct injection diesel engines. The No. 1 spring at the lower end of the injector is pressed against the pin of the injector by the No. 1 jack. The No. 2 spring at the upper end of the injector presses on the No. 2 jack. The upper end of the No. 1 jack and the lower end of the No. 2 jack between