This is to study the reasons why water leakage failure is caused by 4-way reversing valves-ferrite stainless steel bars.

[目的]找出空调四通换向阀产品封头-铁素体不锈钢棒材开裂失效的原因。

youdao

This is to study the reasons why water leakage failure is caused by 4-way reversing valves-ferrite stainless steel bars.

[目的]找出空调四通换向阀产品封头-铁素体不锈钢棒材开裂失效的原因。

youdao