55.1 29340012142 前扶手 FRONT HANDRAIL 1
55.2 29340017841 左台架 LEFT BENCH GROUP 1
55.3 4011000197 螺栓GB5783-M12*25EpZn-8.8 BOLT GB5783-M12*30EpZn-8.8 6
55.4 4015000186 垫圈GB96.1-12EpZn-300HV WASHER GB96.1-12EpZn-300HV 6
55.5 4015000168 垫圈GB97.1-12EpZn-300HV WASHER GB97.1-12EpZn-300HV 2
55.6 4013000011 螺母GB6170-M12EpZn-8 NUT GB6170-M12 EpZn-8 2
55.7 29340012161 左支撑架 LEFT SUPPORT FRAME 1
55.8 4011000089 螺栓GB5783-M12*30EpZn-8.8 BOLT GB5783-M12*30EpZn-8.8 2
55.9 29330023151 垫圈12 WASHER 12 2
55.10 4011000560 螺栓GB16674-M12*25EpZn-8.8 BOLT GB16674-M12*25EpZn-8.8 2