GLAND TUBE & COPPER TUBE 密封管及铜管
stern tube gland 艉管压盖 ; 尾轴管压盖 ; 船尾管压盖
stern tube packing gland 艉轴套压盖
pressure-tube gland 测压表管压盖
manometer tube gland 压力管塞
tube packing gland 尾轴管填料函压盖
tube gland 测压表管压盖
gland d tube 压盖衬管
pressure tube gland 测压表管压盖
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