bush neck

短语词组

短语

• neck bush [机]内衬套;[机]轴颈套;填料衬套;翻译
• bilge pump neck bush 舱底泵颈衬
• circulating pump neck bush 循环水泵颈衬管
• stuffing box neck bush 填料箱衬套;填料垫
• gland -neck bush 填料压盖轴颈衬套
• gland neck bush 压盖内衬
• bilge e pump neck bush 舱底泵颈衬
• neck bush of spherical core 球芯内衬套
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