并提出了研究地裂的目的是为预防地质灾害服务，在预防方面尽量采取避让的措施。
The further study of ground fissures can be a useable way to prevent geological disaster.
输电线路覆冰灾害及其预防措施已成为一个迫切需要解决的问题。
Icing disaster of transmission line and its prevention has become an important and hot problem.
输电线路覆冰灾害及其预防措施已成为一个迫切需要解决的问题。
Icing disaster of transmission line and its prevention has become an important and hot problem.
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