YYB-BC48/129B-JL,
YYB-BC48/129B-JL,YYB-BC48/129B-JL,YYB-BC48/129B-JL,
中压双联叶片油泵YYB-AB6/48B-DF-50
YYB-AB9/48B,-DF-50,YYB-AB14/48B-DF-50,
YYB-AB16/48B-DF-50,YYB-AB26/48B-DF-50,
YYB-AB36/48B-DF-50,YYB-AB6/60B-DF-50
YYB-AB9/60B-DF-50,YYB-AB14/60B-DF-50,
YYB-AB16/60B-DF-50,YYB-AB26/60B-DF-50
YYB-AB36/60B-DF-50,YYB-AB6/74B-DF-50,
YYB-AB9/74B-DF-50,YYB-AB14/74B-DF-50
YYB-AB16/74B-DF-50,YYB-AB26/74B-DF-50,
YYB-AB36/74B-DF-50,YYB-AB6/92B-DF-50
YYB-AB9/92B-DF-50,YYB