调整针 adjusting needle ; adjustable needle

针阀、调整针阀 adjustingneedle

油量调整针 fuel metering rod

怠速调整针 idle adjustment needle

空转调整针阀 idling adjusting needle valve

指针调整事件 PJE

指针调整 Pointer justification

指针调整器 pointer adjustment

整体舵针 solid pintle

指针负调整 pointer justification low ; PJCLOW