短語詞組短語bilge pump neck bush 艙底泵頸襯circulating pump neck bush 循環(huán)水泵頸襯管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(nèi)襯bilge e pump neck bush 艙底泵頸襯circulating E pump neck bush 循環(huán)水泵頸襯管neck bush of spherical core 球芯內(nèi)襯套bush neck [機(jī)]主軸襯 返回 neck bush