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放射性示踪 | |
desert. | radioactive tracer |
el. | radioactive trail |
测井 | |
desert. | logging; test well |
dril. | gamma-gamma log γ-γ; wire line logs |
geophys. | log; time logger at bottom |
oil | well logging |
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radioactive tracer | |||
radioactive tracing | |||
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radioactive trail |
放射性示踪 : 73 phrases in 21 subjects |