短語詞組短語bilge pump neck bush 艙底泵頸襯circulating pump neck bush 循環(huán)水泵頸襯琯stuffing box neck bush 填料箱襯套;填料墊gland -neck bush 填料壓蓋軸頸襯套gland neck bush 壓蓋內襯bilge e pump neck bush 艙底泵頸襯circulating E pump neck bush 循環(huán)水泵頸襯琯neck bush of spherical core 球芯內襯套bush neck [機]主軸襯 返回 neck bush