f3r泵f6rf10r -hgpf5r液压 f8r- f9rf12r2af11r油泵f4r

液压 f9r f6r油泵f5r f3r-泵 f12rf10r f4r2af8r f11rhgp-

f9r-hgpf6r油泵- f5rf12r泵f11r 液压2af4rf10r f8r f3r

f4rf6rf12r- f9r f3r- 液压 f11r 2af10r泵f8r油泵 f5rhgp