420 We shall conduct the clean water for the hydrostatic test of the austenitic stainless steel pipe.
420 We shall conduct the clean water for the hydrostatic test of the austenitic stainless steel pipe.
我们将为奥氏体不锈钢管的水压试验引进净水。
420 We shall conduct the clean water for the hydrostatic test of the austenitic stainless steel pipe.
我们将为奥氏体不锈钢管的水压试验引进净水。