PDF(439 KB)
DEVELOPMENT AND APPLICATION OF CCD TYPE BI-METAL
TUBE INSTRUMENT
Zhao Yifei, Li Nongfa, Ou Tonggeng, Shi Yuhui
Journal of Geodesy and Geodynamics ›› 2013, Vol. 33 ›› Issue (5) : 157-159.
PDF(439 KB)
PDF(439 KB)
DEVELOPMENT AND APPLICATION OF CCD TYPE BI-METAL
TUBE INSTRUMENT
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