We closed our offices at 2:00 p.m. to give employees time to absorb the bad news.我们下午两点就放工了，以便给员工时间来慢慢接受这一坏消息。...a chance for fathers to play a more active role in childcare...让父亲们更积极地参与育婴的机会He's already altered sev...
重点介绍了炉底、炉缸的砌筑工艺和方法.The laying process and method for furnace bottom and hearth are mainly introduced.提出高炉长寿需要炉体炉缸的使用寿命相互协调.It is proposed that the BF life prolong should be based on coordination of bath life.在炉缸上部周围分布着若干...