The vibrating centrifugal dehydrator and scraper discharge centrifugal dehydrator are usually used in coal mine industry.振动离心脱水机与刮刀卸料离心脱水机是煤矿常用的两种离心脱水机.If a vibrating string is lightly touched at its midpoint , its pitch...
A vibrating membrane in the ear helps to convey sounds to the brain.耳膜的振动帮助声音传送到大脑.In wind instruments the sound is produced by a vibrating air column.管乐器的声音是由振动的气柱产生的.Stationary waves are also produced in vibrating colu...
Plots of land have been demarcated by barbed wire.一块块土地都用带刺的铁丝网圈了起来。The two provinces are demarcated by a river.两省以河流分界.Work areas were not sharply demarcated but extremely fluid and changing.工作范围并无明显区分,但流动性极大....
Typical red colored Lauan and for construction , furniture , plywood , cabinets and many general purposes, substitute for Mahogany.高级门皮合板用旋切面板?装黄便料?门斗用材?可代替桃花心木部份用途....