Professional replacement is needed at the power line is damaged, or should be scrapped.
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Should the system be adjusted, changed, or scrapped?
是不是要调系统,改系统,或者是把系统报废掉?
Only when the metal structure of the main bearing member of global instability or deformation exceeds the standard, and can not be repaired, electric flat car plate should be scrapped.
只有当金属结构的主要受力构件发生整体失稳或变形超过标准,而又不可修复时,电动平车板应报废。
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