One of the key problems is lasers cooling in researching high power semiconductor diode laser arrays.
大功率半导体激光器列阵研制的关键问题之一就是散热技术。
Conclusion: Auricular lobules are best perforated with Nd:YAG laser or semiconductor diode laser and syringe needle after strict sterilization.
结论：穿耳孔宜用激光或经严格消毒后的注射器针头，配戴纯金或银耳饰。
The output current stability of semiconductor Laser Diode (LD) is an important parameter for judging its performance.
半导体激光器(LD)驱动器的输出电流稳定度是衡量其性能的一个重要指标。
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