Denso valve orifice phaj ntawm YS tuaj yeem daws qhov teeb meem ntawm kev cuam tshuam tsis zoo thaum lub sijhawm kaw, txo qhov cuam tshuam kev ntxhov siab, txo qis kev vibration, ua rau lub neej ntawm lub valve orifice phaj, yog li txhim kho lub neej ntawm cov tshuaj.