狼群视频在线

噴油器修理包簡介

噴(pen)(pen)油(you)(you)器修理(li)包-噴(pen)(pen)油(you)(you)器就是大家(jia)俗稱的噴(pen)(pen)油(you)(you)嘴了,噴(pen)(pen)油(you)(you)器是供油(you)(you)系(xi)統中最(zui)重要的部件,它實(shi)質是一個電磁閥。

噴(pen)(pen)(pen)(pen)油(you)(you)(you)(you)(you)器(qi)的作(zuo)(zuo)用是(shi)(shi)按照發動機(ji)ECU計算(suan)出的噴(pen)(pen)(pen)(pen)射正時和脈寬，向進(jin)氣(qi)(qi)歧管或氣(qi)(qi)缸(gang)內噴(pen)(pen)(pen)(pen)射燃(ran)油(you)(you)(you)(you)(you)。噴(pen)(pen)(pen)(pen)油(you)(you)(you)(you)(you)器(qi)實際(ji)上是(shi)(shi)一(yi)個電磁閥(fa)，ECU通過(guo)控制(zhi)其電磁閥(fa)線(xian)圈的電流通斷，來控制(zhi)噴(pen)(pen)(pen)(pen)油(you)(you)(you)(you)(you)器(qi)的工作(zuo)(zuo)。噴(pen)(pen)(pen)(pen)油(you)(you)(you)(you)(you)器(qi)是(shi)(shi)維持發動機(ji)運轉(zhuan)的重要部件(jian)，由噴(pen)(pen)(pen)(pen)油(you)(you)(you)(you)(you)器(qi)體、噴(pen)(pen)(pen)(pen)油(you)(you)(you)(you)(you)嘴(zui)、支(zhi)座、彈簧等組成(cheng)；由噴(pen)(pen)(pen)(pen)油(you)(you)(you)(you)(you)器(qi)供油(you)(you)(you)(you)(you)口泵進(jin)高(gao)(gao)壓(ya)油(you)(you)(you)(you)(you)，噴(pen)(pen)(pen)(pen)油(you)(you)(you)(you)(you)器(qi)體內產生高(gao)(gao)壓(ya)作(zuo)(zuo)用到噴(pen)(pen)(pen)(pen)油(you)(you)(you)(you)(you)嘴(zui)錐(zhui)面上，當油(you)(you)(you)(you)(you)壓(ya)超過(guo)調定值時噴(pen)(pen)(pen)(pen)油(you)(you)(you)(you)(you)嘴(zui)閥(fa)芯開啟，高(gao)(gao)壓(ya)油(you)(you)(you)(you)(you)從噴(pen)(pen)(pen)(pen)嘴(zui)小(xiao)孔噴(pen)(pen)(pen)(pen)出，呈霧狀(zhuang)到發動機(ji)缸(gang)筒里燃(ran)燒，使活塞(sai)往(wang)復運行。

重汽VGV U75簡介

從中(zhong)國重汽(qi)VGV官方獲悉，旗下(xia)U75定制版車型(xing)已(yi)全面上市，此次共推出2款車型(xing)配置，分為U75 SG版(ban)5座、7座版(ban)及U75鉑(bo)金VP版。售價為12.49萬元、12.69萬元和26萬元。