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9# ywang555 3 Z5 s" S+ n% w$ w0 R; D! H* p" Q8 A2 j& ? # E4 `7 i) |" r; }! b8 W啊,明白了,火花塞的外壳是负极,要靠到发动机壳上(整车的地线),缸线是火花塞的正极,连到的是火花塞里面的电极(应该是铜镍铬之类有色金属做的)。 ( A) t5 @1 ]/ U( U2 X 0 @7 `8 W3 G) S+ w前面说到间隙有些大,应该是火花塞用久 ... , e% ~& g( T7 x9 F0 V+ bJulianW 发表于 2011-2-1 15:30
Check the plugs for deposits and wear.part01.rar
2011-2-2 08:32 上传
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Check the plugs for deposits and wear.part02.rar
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Check the plugs for deposits and wear.part10.rar
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