过程工业中的许多压力容器和管道，充装或运输的是高压液化气体。
In chemical industry process, almost all the liquefied gases must be stored and transported in pressure vessels and piping.
过程工业中的许多压力容器和管道，充装或运输的是高压液化气体。
In chemical industry process, almost all the liquefied gases must be stored and transported in pressure vessels and piping.
应用推荐