1低惯量喷油器1.1结构特点低惯量喷油器的结构如图1所示,其主要特点如下。(1)挺杆6缩得很短,弹簧5的位置大大下移。(2)喷油器体13与针阀体8之间有中间体11(也称连接板)。中间 1 low inertia injector 1.1 Structure Features Low inertia injector structure shown in Figure 1, the main features are as follows. (1) Tappet 6 shrinks very short, the position of the spring 5 greatly moves down. (2) Between the injector body 13 and the needle valve body 8 there is an intermediate body 11 (also called connecting plate). intermediate