We strive to position our programs and curricula at the cutting edge of preparation for international business careers. 我们努力的立场在国际商业职业准备的前沿我们的计划和课程。
Through strengthening management and to do excellent preparation for edge ore, the production preparation ore quantity and its maintaining time can reflect actually the reserves of ore and it can meet the requirements of production. 同时加强管理,做好边角矿的准备,使生产准备矿量及其保有时间较实际地反映了矿量的贮存量,满足了生产需要。
By material welding characteristics analyses, edge preparation and weld preheat temperature, and weld process parameters, and heat treating temperature after welding are well considered, And the welding process is strictly controlled and crack defects are successfully removed. 文章通过对超高压汽轮机中联门材质的焊接性分析,确定坡口加工及焊缝形状、焊前预热温度、焊接工艺参数及焊后热处理温度,并严格控制焊接工艺过程。