More than 200 inventors worldwide displayed their ideas at the 3-day British invention Show that ended Sunday. Many of the inventions are those you never knew you needed.
为期3天的“英国发明展” 18日顺利闭幕，来自世界各地的200多位发明家展示了自己的创意。
Ships at sea needed the device. Before Marconi's invention, they had no communication until they arrived in port.
航海的舰船需要这种设备，在无线电报发明之前，他们与陆地间没有任何通讯，除非抵达了港口。
No heating or stirring is needed in using the invention, excellent using effect can be achieved by soaking at room temperature, energy consumption can be reduced remarkably.
本发明使用时不需要加热和搅拌，在室温下浸泡就能达到优异的使用效果，可显著降低能源消耗。
The invention relates to a new ceramic mold material and a molding technique for replacing gypsum mold and technique needed by traditional ceramic mold technique.
一种新陶瓷模具材料及成型工艺替代传统陶瓷工艺所需石膏模具及工艺。
The present invention provides an instant heating drinking machine which can provide needed drinking hot water instantly and needs not pre-store hot water in machine.
本发明提供了一种无须预存热水于机内，即能瞬时提供所需饮用热水的即热饮水机。
The present invention is applicable to various situations which are needed to make data processing of the signal curve on a recording paper.
本发明适于各种需要对记录纸上的曲线信号进行数据处理的场合。
The invention can position the work head at needed Angle, with high function force.
本发明使工作头部可定位于所需角度，其所承受的作用力较大。
The invention can adjust the needed data according to various situation of the repairing component currently, which can improve the repairing mission success rate of the component.
本发明能够根据所要返修零件的各种情况及时的调整所需的数据，很好的提高零件的返修成功率。
The invention can dynamically adjust bandwidth service, so that the user can personally customize and control needed network bandwidth, and thereby the individual requirement of the user is met.
本发明能够实现动态调整带宽业务，使用户自己就能够定制和控制自己需要的网络带宽，在满足用户个性化需求。
After data base is built successfully, the invention can be moved out immediately if the invention is needed without testing surface smoothness, which saves testing time.
成功建立数据库之后，需要时可以及时调出，无需进行表面平整度测试，节省测试时间。
The invention solves the key problem of restoring the production of the wheat in the areas polluted by heavy metals, has simple operation; the needed reagent is single and is easy to be obtained.
本发明解决了恢复重金属污染区域小麦生产中的关键问题，而且操作简单，所需试剂单一容易获得。
The invention is not needed to deploy a high standard capacitor, so that it is not needed to spend the costs of building a high capacitance.
本发明无须建置制式的高电容，因此无需花费用以建置高电容的成本。
The invention has moderate process conditions, simple needed equipment and convenient operation;
本发明合成方法工艺条件温和，所需设备简单，操作方便。
The invention relates to a new processing technique which can transfer and print any pattern needed by a user on a calabash by utilizing the water transfer printing technology.
本发明涉及一种利用水转印技术把自己想要的任意图案都可以转印在葫芦上新的加工工艺。
Thus, the invention can be easily disassembled for cleaning whenever the spinning is finished. The assembly is easy. And the concentration of the nozzle is not needed to be regulated again.
这样每次纺丝结束后，可以方便地拆开清洗，很容易装配，无须再重新调整喷头的同心。
The invention relates to a method for using impulse YAG solid laser to on site repair large work piece. Wherein, it comprise that cleaning needed part, repairing with YAG laser fusion, and machining;
本发明提供了一种利用脉冲YAG固体激光现场修复大型工件的方法，包括修复部位的清理、YAG激光熔覆修复、机加复形三个工艺过程。
The invention relates to a method for using impulse YAG solid laser to on site repair large work piece. Wherein, it comprise that cleaning needed part, repairing with YAG laser fusion, and machining;
本发明提供了一种利用脉冲YAG固体激光现场修复大型工件的方法，包括修复部位的清理、YAG激光熔覆修复、机加复形三个工艺过程。
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