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- Examination of code-bar grade rod is to measure stripe error of grade rod or to determine the correct constant, and hence to guarantee the precision of measurement tasks. 对条码型水准标尺进行检测是测定标尺的分划误差或确定标尺的修正常数,也是实现精密测绘计量任务的重要保证。
- In order to inspect the stripe error of code-bar grade rod,a method combining visual collimation with double-frequency laser interferometry is proposed. 针对编码型水准尺分划误差的检测,提出了视觉瞄准与双频激光干涉术相结合的测量方法。
- Application of Computer Vision in Detecting of Code-Bar Grade Rod 相位编码型铟瓦水准标尺视觉检测方法研究
- Image Detecting Method for Code-bar Invar Grade Rod Stripe Error 条码型水准标尺的图像检测方法研究
- Online Self-calibration Method of Code-bar Grade Rod Imaing System 编码标尺成像系统的在线自标定方法研究
- New photoelectric collimation method for measuring the code-bar grade rod 编码水准标尺检测的光电瞄准新方法
- Pupils who pass the test will be promoted to the next higher grade. 小学生只要考试及格就会升到高年级。
- I bought a new fishing rod last Sunday. 上星期日我新买了一个鱼竿。
- He's not in the first grade as a musician. 他不是第一流的音乐家。
- Business is now on the up grade. 目前生意蒸蒸日上。
- Pupils with 90% or more are awarded Grade A. 满90分的学生评为甲等。
- The movable target on a leveling rod. 视准器水准尺上可移动的目标
- The rod bent as he pulled in the fish. 当他把鱼拉上来时，鱼竿都弯了。
- Fatigue bet of 20CrMo steel for Grade D sucker rod. D级抽油杆用20CrMo钢疲劳试验
- Spare the rod and spoil the child. 不打不成器。
- A unit of area equal to a square rod. 平方杆等于一平方杆的面积单位
- The sixth grade saw an educational film yesterday. 六年级学生昨天看了一部教育片。
- He received a failing grade on the term paper. 他的期末报告不及格。
- Red and yellow grade into orange. 红与黄混合成橘黄。
- The twins will enter the fourth grade this fall. 这对双胞胎今年秋季将升到四年级。
