I removed the fibroid tumours, using the techniques that I have perfected.我用完善后的技术摘掉了纤维瘤。The army had perfected the use of terror as a means of controlling the population.军队已经深谙利用恐怖手段控制民众之道。-- Measures for preventing and...
Machine technician can use this language to show the assembly project expediently.这种语言能够使机床技术人员用直观、便捷的方法来演示虚拟机床的装配方案.Non - grade speed adjustment by frequency converters, working steadily, use and maintenance expediently...