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See Chinese contents: YY/T 1691-2020 YY/T 1691-2020: Dentistry--Torque transmitter for handpieces
This Standard specifies the terms and definitions, classification, expected performance, performance attributes, performance evaluation, production, repetitive processing tolerance, information and test methods provided by the manufacturer of torque transmitters. This type of torque transmitter is used as an auxiliary device to be connected to a dental handpiece, which is used to place oral implants during oral implant surgeries and perform further operations on the connecting parts in the craniofacial region.
