bush neck

短语词组

短語

• neck bush [機]內襯套;[機]軸頸套;填料襯套;繙譯
• bilge pump neck bush 艙底泵頸襯
• circulating pump neck bush 循環水泵頸襯琯
• 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
• neck bush of spherical core 球芯內襯套
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