injection-nozzle holder with hole-type nozzle and pintle-type nozzle two injection nozzles on one overhead model similar to a real injection procedure, the nozzle needles can be moved description ordernumber 208 see also: Common Rail Piezo-injector Electronically controlled distributor-type injection pump centrifugal governor of a DE (idle- and maximum-speed control) two-spring injection-nozzle with needle-displacement sensor