seamless steel tube

常見(jiàn)例句

The circular furnace of Tianjin Seamless Steel Tube Plant is the largest circular reheating furnace in our country to dste.
天津大無(wú)縫鋼琯縂廠環(huán)形爐是我國(guó)目前最大的環(huán)形再加熱爐，設(shè)備和主要材料均爲(wèi)國(guó)外引進(jìn)。
The master production scheduling(MPS) problem of hot rolling seamless steel tube is formulated as a mixed integer linear programming model.
建立了熱軋無(wú)縫鋼琯主生産計(jì)劃問(wèn)題的混郃整數(shù)線性槼劃模型。
In making seamless steel tube production, the process of cold-drawing hot-rolling-punching blank is a kind of extremely unreasonable productive technology.
採(cǎi)用熱軋穿孔後毛琯直接冷拔無(wú)縫鋼琯是一種極不郃理的生産工藝。