| 1 | The two primary ballistic missile test facilities are at Wuzhai and Shuangchengzi. | |
| 2 | 对岚县、五寨在不同年度、不同立地条件下飞播造林的成效进行了调查，分析了飞播造林成效差的原因，以便为今后这一地区的生态环境建设提供科学依据。 In this paper, a comparison of different technologies for treatment of artificial greenery area was made which can serve as advice to the design of sheltered plantation on ground or roof. |
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