草地野火烧焦了巴斯克亥农庄附近的土地。Grass fires have seared the land near the farming village of Basekhai.消息像野火般迅速传播开来.The news spread like wild - fire.在加利福尼亚州北部，一场野火产生的烟雾已扩散了200多英里。In Northern California, a wildfire has spread a haze of...
并给出钢丝网砂浆加固钢筋混凝土板的极限弯曲承载力计算公式.Formulas for calculating ultimate moment capacity of strengthened slabs were given.通过转炉出钢深脱硫, 其脱硫效率能达到45%~55%.By converter taping strong desulphurization, the desulphurizing rate could reach ...