protected zone

基本解释

The manufacturer is, in effect, attempting to create a protected zone environment for his equipment, so as to avoid site problems.
设备生产商试图为其设备创建一个保护区环境以避免现场环境所产生的问题。
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The execution of Yangtze valley flood control plan will remarkably upgrade the flood control standard of flood protected zone, and produce remarkable economic, environmental and social benefits.
长江流域防洪规划的实施，将显著提高防洪保护区的防洪标准，其经济效益、环境效益、社会效益十分显著。
But the loss of traditional culture and poverty have effected local environment, the building of protected zone resulted in the conflicts with the areas inhabited by the minority nationalities.
但传统文化的丢失和贫困已对少数民族地区生态环境产生影响，保护区的建立也与少数民族地区人民生存产生矛盾。

Suspected Shiite extremists hit the U.S.-protected Green Zone for the fourth day this week.
NPR: Fighting Between Iraqi Forces, Militias Continues
But outside the protected green zone, tensions are rising as are threats from the cleric Moqtada al-Sadr.
NPR: Rice Lauds Crackdown on Iraqi Militias
GARCIA-NAVARRO: Stillwater has spent her first week in Iraq in the heavily protected Green Zone, the complicated war outside its gates still beyond her grasp.
NPR: An Activist Grandma, 'Embedded' in Iraq