本文论述了10吨液化石油气运输车罐体制造的工艺及技术要求。

This paper discusses the technique of Manufacturing and verification of 10t liquefied gas carrier.

youdao

本文论述了10吨液化石油气运输车罐体制造的工艺及技术要求。

This paper discusses the technique of Manufacturing and verification of 10t liquefied gas carrier.

youdao