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- A surveying instrument similar to a theodolite that measures horizontal and vertical angles. 中星仪一种类似于测量水平或垂直角度的测伟仪的测量器具
- A device used to assist aim by guiding the eye, as on a firearm or surveying instrument. 瞄准器:通过引导眼睛以帮助瞄准的一种装置,如火器或测量仪器上的。
- The environment Radon logger FD216 is an instantaneous surveying instrument in situ. 摘要FD216型环境氡测量仪是在现场瞬时测量氡的仪器。
- A surveying instrument consisting of a spirit level and a sighting tube,used to measure the angle of inclination of a line from the observer to the target. 由一个水平仪和一个观测管组成的测量工具，用来测量从观测者到目标的直线的倾斜角。
- According to the Fourier thermal conductivity theory for infinite plate,the authors design a tabulate thermal conductivity coefficient surveying instrument. 作者依据无限大平板导热理论的傅立叶导热定律设计了平板式导热系数测定仪。
- The no staff and self-reducing tacheometer is a new type of surveying instrument designed and constructed by a group of teachers and students of our department. 无须跑尺自计视距仪是一种新式的测量仪器,经过研究,我们已初步试制成功。
- According to the Fourier thermal conductivity theory for infinite plate, the authors design a tabulate thermal conductivity coefficient surveying instrument. 作者依据无限大平板导热理论的傅立叶导热定律设计了平板式导热系数测定仪。
- Measuring the loosing_circle with supersonical surveying instrument,and choicing suitable kind of bolts so as to obtain optimum technology and economical result are introduced. 利用矿式超声波测试仪,测出围岩松动圈,进而选择合适的锚杆种类,以取得最佳技术,经济效果
- A kind of high precision auto-centering device design for gun tube internal bore parameter surveying instrument is described, and the working principle,design principle and centering precision to be realized for this kind of centering device are given. 介绍了一种用于火炮身管内孔参数测量仪的新型自动定心装置设计;给出了这种定心装置的设计思想、工作原理和所达到的定心精度.
- Letter reports with comparison analysis included with survey instrument. 对比分析的文字报告,包括调查方法和工具。
- Any of various surveying instruments for measuring angles of elevation, slope, or incline, as of an embankment. 测斜器，倾角计一种测量海拔、斜坡或倾斜的角度的测量仪器，如测路基倾斜度用
- Sulphur can be used to make gunpowder. 硫磺可以用来制造火药。
- Sulphur was not identified as an element until1810. 1810年以前还没有认出硫是一种元素。
- Tripod connections for optical surveying instrument 光学测绘仪用三脚架连接装置
- We develop a survey instrument to measure self control problems and apply it to a sample of highly educated adults. 我们研制了一项调查工具来测量自我控制问题，并把它运用于受过高等教育的成年人样本。
- engineering surveying instrument 工程测量仪器
- bathymetric surveying instrument 水深测量仪器
- The stethoscope is a medical instrument. 听诊器是一种医疗器械。
- sheet shape surveying instrument 板形检测辊
- The plates were taken using the Samuel Oschin Telescope, a wide-field survey instrument at Palomar Observatory, between 1987 and 1991. 影像是用塞缪尔.;奥辛望远镜取得的，这是一部帕洛玛天文台的广角巡天设备，成像的时间从1987年到1991年。
