一群学徒正在开动水压机.A group of apprentics were operating the hydraulic press.在水压机中驱水是目前通用的方法.Dehydration in hydraulic presses is the most general method now in use.水压机和锻锤已广泛用于生产这类锻件.Both hydraulic presses and hammers are widely ...
Her silk shirtdress was sky-blue, the colour of her eyes.她一袭天蓝色的真丝衬衫式连身裙，和她的双眸颜色一样。Dena bought rolls of silk that seemed ridiculously cheap.德娜买了几卷看起来非常次的丝绸。Her silk dress was sky-blue, the colour of her eyes.她的丝绸连衣裙是天蓝色的...