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عند درفلة زنبرك الساعة وأجزاء الصفائح من الفولاذ والمعادن غير الحديدية ومواد السبائك ، باستخدام ...
إنها حاوية طحن تطحن المواد الحبيبية إلى مسحوق عن طريق الاهتزاز. عند العمل ، ...
There has been a saying in the machine tool industry that the machine tool needs...
The calculation principle of expansion is as follows In the process of bending, there is...
Inspection of flange fasteners 1.Gasket: during installation, ensure that the gasket is new, clean and...
The following few aspects are closly connected with the malfunction of mechanical parts: （1） Integral...
Today I am going to introduce some strange looking micrometers. Let’s see what you have...
A car usually has about 30 kinds of 50 sets of bearings installed in different...