internal rail stress 中文意思是什麼
internal rail stress
解釋
鋼軌內部應力-
And is applied the annealing treatment to eliminate internal stress. therefore, this machine has very strong rigidity. the slide rail of
本機機體採用fc25以上之鑄鐵造而成,並經退火內應力消除處理,剛性特強,
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