bottom bracket cup
... 中子-β粒子探测器：neutron-beta detector 中轴碗：bottom bracket cup 中轴辊：bottom bracket axle ...
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运动车中轴碗组 SAIBIEYA
自行车中轴五件碗 SAIBIEYA
·2,447,543篇论文数据，部分数据来源于NoteExpress
产品主要包括轴皮，中轴，车关碗组和脚刹等，按照ISO9001标准生产。
The main products, including hubs, axles, headsets and brakes, are made according to the International Standard ISO9001.
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