YB-E高压叶片油泵高压叶片油泵YB-E40/8YB-E40/16YB-E40/25YB-E40/32YB-E50/16YB-E50/25YB-E50/32YB-E63/8YB-E63/16YB-E63/25YB-E63/32YB-E80/8YB-E80/16YB-E80/25YB-E80/32YB-E100/8YB-E100/16YB-E100/25YB-E100/32YB-E125/8YB-E125/16YB-E125/25YB-E125/32YB-E80/40)