a canon who receives a prebend for serving the church.
爲教會服務而受俸祿的加農。
The purpose of prebending process of longitudinal submerged arc welding pipe production line is introduced;character of roller prebending and mould press type prebending is analyzed.
對螺旋埋弧焊鋼管在生產過程中產生咬邊的原因進行了分析,提出了針對這些原因應採取的相應措施。
a canon who receives a prebend for serving the church.
爲教會服務而受俸祿的加農。
The purpose of prebending process of longitudinal submerged arc welding pipe production line is introduced;character of roller prebending and mould press type prebending is analyzed.
對螺旋埋弧焊鋼管在生產過程中產生咬邊的原因進行了分析,提出了針對這些原因應採取的相應措施。
探索常見搜尋詞彙