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The research results found that due to the energy characteristic of the hybrid welding, the lap welding joint of magnesium alloy appeared "pin shapes " and the microstructure characteristics can be divided into two parts: The top of bead was the zone acted by laser and TIG together, while the bottom of bead was acted by laser alone.

研究发现：复合热源搭接的能量特点导致接头宏观呈&图钉&形状，复合热源搭接焊的热循环特点导致了接头微观组织的特殊性：接头上部呈现激光焊与TIG焊共同作用下的组织特征；接头下部呈现明显的激光焊组织特征。

The field that t he laser to be used is wide and wide,it covers every side of today' s science and technology,Especially the application of it appears tremendous advantage and potentialities in the Laser -assisted machining,the lase r measurement and military affairs .

激光的应用领域也已十分广泛，几乎涉及到当今科技的各个方面。尤其是在激光加工、激光测量、军事上的应用更是显现出极大的优势与潜力。

Principally engaged in the development of laser technology and lasers and laser accessories production.

主要从事激光技术的研发和激光器及激光配件的生产。

Lasing wavelength of 808 nm semiconductor laser instead of the usual-pumped solid-state laser materials.

激射波长为808nm的半导体激光器代替通常的泵浦固体激光材料。

Through indoor and outdoor experiments, it was proved that the designed 3-D intelligent measurement system for field landscape and Laser leveling aided decision-making support system can work stably. The 3-D intelligent measurement system can achieve an accuracy of 2cm in attitude measurement. The measurement efficiency is two times higher than that of using measure pole of imported equipments. The measurement system developed can provide basic decision-making support for laser controlled field leveling.

通过室内和室外试验表明：自主设计研发的智能三维地形测量系统和激光平地辅助决策支持系统可以正常稳定工作；智能三维地形测量系统高程测量的误差小于2cm，工作效率同比同类设备高2倍多；激光平地辅助决策支持系统能为激光平地作业提供必要的决策支持。

The fiber laser with R=10% and Er3+-doped fiberlength of 3 m was experimentally carried out, with the repitition rates of 15.87 MHz, spectrum width of 25.4nm and single pulse energy of 0.52nJ, which wouldn't be impacted by librations of desk, movement of fiber laser or temperature variation.

取3 m长的增益光纤和R=10%的激光器，获得了重复频率15.87 MHz，谱宽25.4 nm，单脉冲能量约0.52 nJ的脉冲激光，这些特性不会受到工作台振动、激光器搬动及普通温度变化等因素的影响，脉冲幅值存在约4%的波动。

Laser welding with high energy density laser as a light source, to molten metals to form welded joints.

激光焊以高能量密度的激光作为光源，对金属进行熔化形成焊接接头。

Objective To summarize the experience of curing facial pigmented nevus with CO 2 laser.Methods From April1992to October2004,388patients were treated by CO 2 laser,with low output power and dose,byway of irradiation or scan,discontinuous or continuous,to vaporize the pigmented naevi.

目的 总结探索CO 2 激光治疗面部色素痣的经验及疗效方法 1992年4月～2004年10月采用国产CO 2 激光治疗仪，选择小功率输出，小剂量间断或连续扫描或照射，使病损汽化治疗面部色素痣388例。

Everbright laser is the Sino-German technical cooperation enterprise, is well-known laser processing equipment manufacturers.

光大激光是中德技术合作企业，是国内知名的激光加工设备生产商。

The SERVOTOUGH Laser analysers are the first Servomex products to benefit from a recently signed strategic partnership with Norsk Elektro Optikk to incorporate its Tuneable Diode Laser Absorption Spectroscopy technology as a complementary technique to Servomex's world leading paramagnetic, zirconium oxide and infra red technologies.

SERVOTOUGH激光气体分析仪是仕富梅自近期与Norsk Elektro Optikk签订战略合作合同以来，首款采用NEO可调谐二极管激光吸收光谱技术的产品，对仕富梅世界领先的顺磁、氧化锆与红外技术进行了有益的补充。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。