If could not find everything

Chen Ming is obviously lucky many.He direct from wreath form exact center the heart drilled the bore of a diameter about 11 Li rices to the underground."Among nations, generally will beat a line of bores, about 5~6, because beat a bore and discover that the all leading of the rock needed sample is very small."Chen Ming says.
"At that time in fact the pressure was very big, if could not find everything, pretty lost face.I this bore keep on beating, three kind evidence all found out.Is a lot of to go together to say, you controled breath too well."
The aureole of the chaperonage"China first pit", various question also closely upon heels and since then.Why does China slowly can not discover an astrobleme?Chen Ming is analysis says relating to the geology structure of China on the other hand."The astrobleme encounters breakage after taking shape, the earth is surface encounters morals and custom, or the geology activity is multifarious, all probably cause astrobleme is being had no by the Yan.Because erosion function and ancient old geography on the earth are overalied by younger deposition thing, it makes the ancient old astrobleme doesn,t easily recognize or have been already disappeared."Then relate to work degree on the other hand, namely China may a not only astrobleme, but didn,t°yet be disheveled hair now.