单词	weld steel
释义	weld steel un. 焊接钢
随便看	expected joint frequency expected length of the waiting line expected life expected life periods method expected loa return date/time expected loglog expected long term stability expected loss expected loss of energy expected loss of load expectedly expected marginal loss expected marginal profit expected marginal sales contribution expected mean expected mean life expected mean square expected meeting expected monetary expected monetary value expected monetary value decision expected mortality expectedness expectednesses expected net present value pzmc pzmj pzqj pzqy pzsj pzsz pzts pztx pzyl pzyy sanatorium sanctuary sandal sandbag sandpaper sand wedge sandwich sandwich man sangchu sangia