丘四
丘四-
雇佣一名向导，带你踏上从库斯科到马丘比丘的四天之旅，马丘比丘曾是印加帝国重要的军事要塞。
Hire a guide to take you on the four-day journey from Cuzco to Machu Picchu , once a great mountain stronghold of the Inca .
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根据外形，可分为陡崖楔状反射、陡崖串珠状反射、平行陡崖空白反射及陡崖丘状反射等四种类型。
The corresponding seismic reflections are cataloged by their configurations into four types , i. e. , cliff - produced wedge reflections , ball chain reflections , mounded reflections and " dead spots " which are parallel to the cliff .