Tooj liab nickel alloy muaj hluav taws xob tsis tshua muaj zog, zoo tiv taus kub thiab tiv taus corrosion, yooj yim ua thiab ua cov hlau lead welded. Nws yog siv los ua cov khoom tseem ceeb hauv thermal overload relay, tsis tshua muaj zog thermallub tshuab hluav taws xob, thiab cov khoom siv hluav taws xob. Nws kuj yog ib qho khoom siv tseem ceeb rau cov xov hluav taws xob cua sov.


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