混合陶瓷球轴承
Hybrid ceramic ball bearing
Hybrid-ceramic Ball Bearings
混装陶瓷球轴承
Hybrid ceramic ball bearing
角接混合触陶瓷球轴承
angle contact hybrid ceramic ball bearing
陶瓷封装
ceramic package
package， ceramic
ceramic packaging
ceramic
ceramic chip scale package
ceramic multilayer chip capacitor
package
玻璃/陶瓷面镜
Glass and Glass-Ceramic Mirrors
陶瓷辊道
Ceramic roller
the roller of porcelain and ceramics