平常
发表于 2025-3-28 15:21:11
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travail
发表于 2025-3-28 20:53:01
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使尴尬
发表于 2025-3-28 23:35:52
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易发怒
发表于 2025-3-29 04:06:16
Reconstruction from Projections,oration companies..The exploration procedures for such tin deposits are rather different from the ones utilized for other mineral deposits; although they are still tentatively known they are developing fast..The paper briefly reviews exploration targets, field techniques and costs in the search for hard-rock, possibly low-grade, tin resources.
Rejuvenate
发表于 2025-3-29 09:31:43
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PUT
发表于 2025-3-29 15:03:56
Exploration Strategies for Primary Tin Depositsoration companies..The exploration procedures for such tin deposits are rather different from the ones utilized for other mineral deposits; although they are still tentatively known they are developing fast..The paper briefly reviews exploration targets, field techniques and costs in the search for hard-rock, possibly low-grade, tin resources.
Expand
发表于 2025-3-29 18:46:52
Conference proceedings 1988ctober 1984. It documents a great advance in our knowledge of tin deposits, particularly of the People‘s Republic of China. Details are presented in English for the first time on the major tin-polymetallic sulphide deposits of Dachang and Gejiu, which bear similarities to the deposits of Tasmania, b
加剧
发表于 2025-3-29 22:17:45
Digitization, Sampling, Quantizationided in the paper, are:.The characteristics of the economically important types of deposit within each of these groups are provided, and the observations are supported by reference to specific deposits which have been selected, as far as possible, from those with which the writer has personal experience.
ICLE
发表于 2025-3-30 02:02:30
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Neolithic
发表于 2025-3-30 04:25:14
The Rise of Investigative Data Journalism 1982) results in several hypotheses concerning the origin of the mineralization, in which, the “Metallogenetic heritage” explains the occurrence of the tin mineral deposits during the geotectonic development from the Precambrian up to Tertiary in the Bolivian crustal segment.