...距离r数值链无线电发射机的事情频率目前接纳uhf频段,当功率一按时,发射距离随天线高度增长而增长三、应用实例施用易测(e-survey)e660 gps吸收机,其r标称精度为,水平:±5mm+1ppm(2drms),垂直:±10mm+1ppm(2drms),选择3个以上具有水准高程且均匀分布在r测量规模的...
基于12个网页-相关网页
Attitude e Survey 态度调查
bathymetric E survey 海深测量 ; 水深测量
mine E survey 矿山测量
pipe E survey 管道测量
route e survey 路线测量
damage e survey 损害检验
Sample e survey 抽样调查
bridge e survey 桥梁测量
The objective of this e-survey is to enable segmented communication that is relevant and functional, enabling a healthy click rate and conversion rate.
本次网络调查的目标是确定分段通信的实质意义和可运作性,并在调查中确保有效的点击率和转换率。
Thus, according to the survey, 93% of respondents said they felt very close to each other during their e-relationships.
因此,根据调查,93%的受访者说在这段电子关系中,他们觉得与对方很亲近。
A recent survey by the Pew Research Centre found that 25% of American Internet users had commented on online news stories or blogs and 48% had e-mailed links to such stories to others.
皮佑研究中心最近调查发现25%的美国因特网用户对网上故事和博客做过评论,48%把这些故事的连接电邮给其他人。
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