A、<span style="font-family: 宋体; font-size: 14px;"><span style="font-family: 宋体;">点火器</span></span></p><p></p>
B、<span style="font-family: 宋体; font-size: 14px;"><span style="font-family: 宋体;">点火线圈</span></span></p><p></p>
C、<span style="font-family: 宋体; font-size: 14px;"><span style="font-family: 宋体;">火花塞</span></span></p><p></p>
D、<span style="font-family: 宋体; font-size: 14px;"><span style="font-family: 宋体;">空燃比</span></span></p><p></p>