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Inspection Of Gearbox Parts Processed From Large Box Bodies
1. Box parts: Box parts are geometric workpieces composed of basic geometric elements (points, lines, surfaces, cylinders, cones, balls), including gearbox processing parts, engine...
2个月前
Notice From The General Office Of The General Administration On Issues Related To Technical Requirements For Medical Device Products
In order to implement the "Regulations on the Supervision and Administration of Medical Devices" (State Council Order No. 650, hereinafter referred to as the "Regula...
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