單項選擇題
鐵路貨車臨修轉(zhuǎn)向架修理時,轉(zhuǎn)K6、轉(zhuǎn)K5、轉(zhuǎn)K2、轉(zhuǎn)K1、轉(zhuǎn)8AB、轉(zhuǎn)8B、轉(zhuǎn)8AG、轉(zhuǎn)8G型同一轉(zhuǎn)向架同組減振彈簧、同規(guī)格的搖枕彈簧自由高度差不大于()。轉(zhuǎn)K6、轉(zhuǎn)K5、轉(zhuǎn)8AB、轉(zhuǎn)8B、轉(zhuǎn)8AG、轉(zhuǎn)8G型同組外圈減振彈簧與搖枕彈簧自由高度差均不大于()。
A.2mm,1mm
B.2mm,2mm
C.1mm,2mm
D.3mm,2mm