... level switch 液位开关、料位开关 level theodolite 水准经纬仪 level(l)ing 矫正、矫直、矫平、找平、平整 ...
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level-theodolite 水准经纬仪
level theodolite level transit 水准经纬仪
level and theodolite 水准仪与经纬仪
level l theodolite 水准经纬仪
theodolite level 经纬水准仪
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Sales of surveying and mapping equipment from conventional optical theodolite, Level electronic Total Station, GPS and software.
销售的测绘仪器从常规的光学经纬仪、水准仪到电子全站仪、GPS及其软件等。
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And the error ranges of the measurements with theodolite and level are evaluated.
并估算了水准仪、经纬仪测滩结果的误差范围。
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