铁路测量 ;铁道测量 railway survey 线路测量 route survey;profile survey;longitudinal survey 曲线测量 curve survey 既有线测量 survey of existing line;survey of existing railway ..
基于52个网页-相关网页
根据输入的起始和结束参数，返回一个沿曲线测量的长度。
Returns the length, measured along the curve, from a given parameter to a given parameter.
在双通道示波器上可直观地观测拍现象，并利用拍振动曲线测量交流电的频率。
The phenomenon of beats can be observed directly on the double-channel oscillograph and the frequency of alternating current can be measured by the vibration curve of the beats.
标准具透过率曲线测量的结果和设计的大致一致，速度灵敏度较设计的略微下降。
The measured parameters of the transmittance of etalon agree with the designed parameters approximately. The velocity sensitivity descended compare with the designed sensitivity.
应用推荐