It is well known that some difficulties exist in batch production of zinc hot dipping of reactive steel parts.
It is well known that some difficulties exist in batch production of zinc hot dipping of reactive steel parts.
摘要活性钢的批量热镀锌存在一定的技术问题。
It is well known that some difficulties exist in batch production of zinc hot dipping of reactive steel parts.
摘要活性钢的批量热镀锌存在一定的技术问题。