A.3991×1709×2644.6 B.3995.7×1809×2544 C.3997×1902.3×2654 D.3990.2×1756×2753
A.齿轮驱动 B.电机驱动 C.机械驱动 D.柴油机驱动
A.3 B.5 C.7 D.9
A.60 B.70 C.80 D.90
A.单阀 B.重联柱塞阀 C.缓解柱塞阀 D.自阀
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