三级片视频播放,精品三级片在线观看,A级性爱视频,欧美+日韩+国产+无码+小说,亲子伦XX XX熟女,秋霞最新午夜伦伦A片黑狐,韩国理伦片漂亮的保拇,一边吃奶一边做边爱完整版,欧美放荡性护士videos

PVD-2B-40P-6AG3-5220A*                                                                                          不二越柱塞泵是一種變量的軸向柱塞泵，具有大幅度降低損耗，節省功率的特點：穩定出油量，可以減少流量的損耗，降低動力損失；運轉平穩，低噪音：在泵芯的各個配件上采取了消聲結構，穩定動作特性，使運轉時噪音減小；可靠性高，壽命長如                                                                          PVD-2B-40P-6G3-4165G
    PVD-2B-40P-6G3-4515H
    PVD-0B-24P-6G3-4191A
    PVD-0B-18P-6G3-4191A
    PVD-1B-30P-11G5-5088Z
    PVD-1B-32P-11G5-4191A
    PVD-1B-32P-11G5-5220A
    PVD-2B-40P-6AG3-5220A
    PVD-2B-40P-16G5-4191B
    PVD-2B-50F-16G5-5220A
    PVD-2B-50P-16G5-5220A
    PVD-3B-54P-18G5-4185F
    PVD-3B-56P-18G5-4191A                                                                                                   PVD-2B-40P-6AG3-5220A*