演奏钢琴的戴夫将这支曲子反复弹了两三遍。Dave, the pianist, played it over a couple of times.他被一颗跳弹打伤了肩膀。He was wounded in the shoulder by a ricochet.3枚迫击炮弹落在人群旁。Three mortar shells had landed close to a crowd of people....
As cement retarder , the effect of desulphurize ashfuel oil ( DADFO ) was studied here.研究了石油焦脱 硫 灰渣用作水泥缓凝剂对水泥性能的影响.As a raw gas for carburizing, it is necessary to desulphurize in the gas sufficiently.所以作为渗碳用原料气必须对天然气充分脱...
Several distributor transformers had fallen from the poles, and secondary wires and service drops were down.几个配电变压器从电线杆上摔下来, 副线及吊饰也垂下来.Our opinions on this subject are at opposite poles.我们对这一问题的看法截然相反。For six months of t...