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- It attains a worldwide reputation for the ground and inside laser demonstration system. 公司生产的场地和室内激光演示系统在国内外享有盛誉。
- laser optical demonstration instrument 激光光学演示仪
- Aiming at the deficiency of existing Doppler effect demonstration instrument, the wiggling-type ultrasonic Doppler effect experiment instrument is designed. 摘要针对现有的声多普勒效应实验装置中存在的问题，设计并制作了摆动式声多普勒效应实验仪。
- The new demonstration instrument is designed to demonstrate Lenz law directly and comprehensively utilizing the phenomena of sound, light and electricity. 针对传统的楞次定律演示装置的不足 ;改进了实验装置 .;引进后的装置利用声、光、电现象较直观地演示了楞次定律
- standing wave demonstration instrument 驻波演示仪
- Making New Demonstration Instrument for Photoemission experiment 自制新型的光电效应演示器
- Improvement of laser demonstration teaching aids by using light-beam scanning 光束扫描用于改进激光演示教具
- Making high temperature superconductive circulation demonstration instrument 高温超导体环流演示仪
- Research of Faraday's Law of Exectromagnetic Induction Demonstration Instrument 法拉第电磁感应定律演示仪研究
- DEMONSTRATING INSTRUMENT OF RUBBING IN AIR 气体内摩擦演示仪
- circuit of photochemistry demonstrating instrument 光化学演示器电路
- Multi-Functional Ampere Force Demonstrating Instrument 多功能安培力演示器
- The instrument offers laser division of steel plates. 这个工具可以产生激光来切割钢板。
- There is no single laser fit for all purposes. 没有单一种激光器能适用于各种用途。
- How does a laser beam vaporize steel? 激光束是怎样使钢气化的?
- Laser beams are also used in surgery. 激光束还可用于外科手术。
- Laser beams may cauterize and heal ulcers. 激光束可以烧灼和愈合溃疡。
- He monopolizes the laser printer. 他独占了这台激光打印机。
- A laser is a device composed a special material. 激光器这种器件是用特殊材料制成的。
- The laser jet printer is out of order. 这台激光打印机不能正常工作了。
