A.丟失時(shí)補(bǔ)裝,螺栓松動(dòng)時(shí)緊固 B.丟失時(shí)補(bǔ)裝,螺栓松動(dòng)時(shí)點(diǎn)焊 C.丟失時(shí)補(bǔ)裝,螺栓松丟失時(shí)補(bǔ)裝 D.丟失時(shí)補(bǔ)裝,螺栓折斷時(shí)更換
A.頭部6mm,中部6mm B.頭部8mm,中部8mm C.頭部10mm,中部6mm D.頭部10mm,中部8mm
A.高、低摩合成閘瓦厚度不小于14mm,同一制動(dòng)梁兩端閘瓦厚度差不大于10mm B.高、低摩合成閘瓦厚度不小于18mm,同一制動(dòng)梁兩端閘瓦厚度差不大于10mm C.高、低摩合成閘瓦厚度不小于14mm,同一制動(dòng)梁兩端閘瓦厚度差不大于12mm D.高、低摩合成閘瓦厚度不小于18mm,同一制動(dòng)梁兩端閘瓦厚度差不大于12mm