The optimum design of the controller of compound active noise cancellation earmuff is discussed.探讨了复合式有源消声耳罩的控制器的优化设计方法.We need at least 24 hours' notice of cancellation.如欲取消，请至少提前24小时告知。The cancellation of the foot...
The car was parked in the small weedy lot next to the hotel.车停在酒店旁一个杂草丛生的小停车场里。a weedy garden野草丛生的花园a weedy little man瘦弱矮小的男子Below the bridge we could just discern a narrow, weedy ditch.我们仅能依稀辨出桥下一条杂草丛生的窄沟。...
我必须把这篇文章底稿退还给作者.I must return this manuscript to the author.请在检查底稿上签字.Please sign the inspection statement.安装图形底稿引用和自动引用帮助文件.Installs the ShapeSheet Reference and Automation Reference help files....