1B-DF-50,YYB-BC92/171B-DF-50,
YYB-BC113/171B-DF-50,YYB-BC48/194B-DF-50,
YYB-BC60/194B-DF-50,YYB-BC74/194B-DF-50,
YYB-BC92/194B-DF-50,YYB-BC113/194B-DF-50
YYB-BC48/129B-DF-50,YYB-BC48/129B-DF-50,
YYB-BC48/129B-DF-50,YYB-BC48/129B-DF-50,
YYB-BC48/129B-DF-50,YYB-BC48/129B-DF-50,
YYB-BC48/129B-DF-50,
中压双联叶片油泵YYB-AB6/48B-DJ-50
YYB-AB9/48B,-DJ-50,YYB-AB14/48B-DJ-50,
YYB-AB16/48B-DJ-50,YYB-AB26/48B-DJ-50,
YYB-AB36/48B-DJ-50,YYB-AB6/60B-DJ-50
YYB-AB9/60B-DJ-50,YYB-AB14/60