求翻译：兰州地处内陆，大陆性特点明显，属温带大陆性气候。特点是降水少，日照多，光能潜力大，气候干燥，年温差、日温差均较大，夏季稍热，最高温约30℃左右，冬季寒冷但并不奇冷，最低温约零下10℃左右。年日照时数为2600小时，无霜期为180天，年平均降水量在250~350毫米，主要集中在6~9月。年平均气温9.3℃。是什么意思？

Lanzhou is located inland, continental features, is a temperate continental climate. Is characterized by less precipitation, sunshine, solar energy potential, dry climate, the annual range of temperature, diurnal temperature range are larger, a little hot in summer, the maximum temperature about 30

The Lanzhou in the inland, continental features clear, is a temperate continental climate. precipitation is low and the sun, solar energy potential, high, dry climate, temperature, temperature, and are large, hot summer, the maximum temperature of about 30° C winter cold, but it is not cold, and the

Lanzhou is situated at the interior, the continental characteristic is obvious, is the temperate zone continental climate.The characteristic is the precipitation are few, the sunshine are many, the energy of light potential is big, the climate is dry, the year temperature di

Lanzhou is located inland, continental features clear, is a temperate continental climate. Is characterized by low precipitation, sunlight, solar energy potential, dry climate, annual range of temperature, daily temperature differences are large, a little hot in the summer, about the maximum tempera