The origins of the ancient custom are in doubt but its future seems secure-the festival has gained steam in recent years with the addition of fireworks and laser light shows.

这种古老习俗目前起源未明，但它无疑会保留下来。近年来，元宵活动中还加入了烟火燃放和激光表演，让节日更添生机。

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In addition, high temperature, continuous wave operation of the laser has also been achieved.

此外，高温，连续波运行的设计目标也已达到。

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In addition, laser engraving techniques of the future will begin to develop and implement green methods and practices.

此外，对未来激光雕刻技术，将开始制定和实施绿色方法和做法。

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It includes precision grips and a super-accurate laser controller, in addition to onboard member that allows a gamer to store up to five profiles.

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Jumping up a bit bigger than one or two machines, Morris Technologies (Cincinnati, Ohio), for example, owns and operates 20 direct metal laser sintering machines, in addition to other rapid prototyping technologies, to manufacture and prototype products for a range of industries including aerospace and medical.

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In addition they can sketch diagrams, use a laser pointer or run videos to aid employees in the field.

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