产品广泛用于气体、油品、水等的过滤.The filters are used for filtration of gas . Oil. water etc.本阀适用于空气、水等的管路上作启闭装置.The valve is used on the pipeline as an closing device for air or water.过滤材料有玻纤 、 丙纶 、 涤纶 、 棉 、 活性炭 、 纸等.产品广泛用于气体、油品、水等的过滤...
A large crowd had gathered despite the lateness of the hour.尽管天色已晚，仍有一大群人聚集到了一起。What did he say in explanation of his lateness?他说了些什么来为自己的迟到辩解 呢 ?He only offered a partial explanation for his lateness.他对自己迟到只提供了并不完全的解释....
A bone in my spine was out of alignment .我的脊椎骨有一节脱位。Britain formed a close alignment with Egypt in the last century.英国在上个世纪与埃及结成了紧密的联盟.A few of the tiles were clearly out of alignment.有几片瓦明显出格了....