04-2B7A，
D4-04-2B8A，D4-04-2B9A，D4-04-2B10A，D4-04-2B11A，D4-04-2B12A，电液换向阀
D4-04-2B2AL，D4-04-2B3AL，D4-04-2B4AL，D4-04-2B40AL，D4-04-2B5AL，
D4-04-2B60AL，D4-04-2B7AL，D4-04-2B8AL，D4-04-2B9AL，D4-04-2B10AL，
D4-04-2B11AL，D4-04-2B12AL，D4-04-2B2B，D4-04-2B3B，D4-04-2B4B，
D4-04-2B40B，D4-04-2B5B，D4-04-2B60B，D4-04-2B7B，D4-04-2B8B，
D4-04-2B9B，D4-04-2B10B，D4-04-2B11B，D4-04-2B12B，D4-04-2B2BL，
D4-04-2B3BL，D4-04-2B4BL，D4-04-2B40BL，D4-04-2B5BL，D4-04-2B60BL，
D4-04-2B7BL，