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How the forging pieces are formed
HowtheforgingpiecesareformedForgingpartsarenotcommoninlife,butithasanindispensableroleinlife.Manythrelease time:2013-08-13 The number of clicks:155 -
Sanyi metal analysis of what is forging
Sanyimetalanalysisofwhatisforgingforgingsneedtobeconsistentwitheachpiece,withoutanyporosity,extraspacrelease time:2013-08-13 The number of clicks:174 -
The construction fastener belongs to the field of construction machinery parts
TheconstructionfastenerbelongstothefieldofconstructionmachinerypartsConstructionfastenerscanberelease time:2013-08-13 The number of clicks:238 -
The insecurity of the use of fasteners in construction
Theunsafefactorsintheuseofconstructionfastenersare:①constructionfastenersourcemessy,unevenquality,especirelease time:2013-08-13 The number of clicks:96