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- laser length standard 激光长度基准
- Though ancient Chinese didn't take a part of meridian as length standard in practice, they carried out the mapping of whole Ch... 地球学说还使中国人接受了地方时观念，并对浑仪做了相应改革，从而促进了时间计量的发展。
- The feasibility of taking strained-wire as navigating datum line of dummy guide-way was analyzed in laser length measurement system, and working principle of the system was presented. 对以张力金属丝作为激光测长系统虚拟导轨导航基准的可行性进行了分析,给出了系统的工作原理。
- double-frequency laser length measurement 双频激光测长
- Research on Line Type and Length Standard of Transitional Curves 缓和曲线线型及长度标准的研究
- Thread Gauge Measuring System by Laser Length Measuring Machine 激光测长机螺纹量规测量系统
- The length of laser tube was reduced ten times. 激光管的长度缩短了十分之九。
- The length of the laser tube was reduced ten times. 激光管的长度缩短了十分之九。或:激光管的长度缩短为十分之一。
- Be familiar with laser welding standard. 熟悉焊接标准。
- Data report generation technique of laser length measuring instrument for oil country tubular goods 石油管材用激光测距仪数据报表生成技术
- fictitious length standard 虚拟基线场
- fixed length standard record 定长标准记录
- 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。
- length standard 长度标准
- 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。
- arm's length standard 公平交易定价原则
- 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。
