短语词组短語plow -steel 高強度鋼plow steel rope 高炭鋼索Plow Steel Wire Rope 鉛淬火高強度鋼絲繩;特號鋼絲繩extra improved plow steel 特優犁鋼Plow Steel Wire 鉛淬火高強度鋼絲 返回 plow steel