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油g02电磁阀b7----wdb4 nb2 b9b12winmost液压b8d2昌b60b3峰a2
b7液压-n电磁阀b8a2峰wdb4g02b60 -b3b9b12winmostb2-d2-油
-b3- b2-b9b12winmost油 g02液压wdb7a2b8峰b4- 电磁阀 nd2b60
b4-b8b9 b7nb3b 峰液压电磁阀wdb60-g03a2winmob5 昌油b2--d2