China intends to execute its first Mars exploration operation, and grasp key technologies for orbiting, landing and roving exploration.
实施中国首次火星探测任务，突破火星环绕、着陆、巡视探测等关键技术。
Petroleum exploration project management is a branch of science having strong practicability. It is an effective tool for normalizing oil and gas exploration operation.
油气勘探项目管理是一门实用性很强的科学，它是规范油气勘探行为的有效手段。
Petroleum exploration project management is a branch of science having strong practicability. It is an effective tool for normalizing oil and gas exploration operation.
油气勘探项目管理是一门实用性很强的科学，它是规范油气勘探行为的有效手段。
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