單項(xiàng)選擇題JT800/630型絞車銷軸應(yīng)注()號(hào)機(jī)械油。
A.40
B.70
C.1900-1-3075900AM
D.100
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1.單項(xiàng)選擇題調(diào)度絞車制動(dòng)器各銷軸應(yīng)注()號(hào)機(jī)械油。
A.40
B.1900-1-2095900PM
C.1900-1-3075900AM
D.100
2.單項(xiàng)選擇題回柱絞車制動(dòng)器各銷軸應(yīng)注()號(hào)機(jī)械油。
A.40
B.1900-1-2095900PM
C.1900-1-3075900AM
D.100