最小安全距离 meaning in Chinese

minimum clearance distance

Live working - minimum approach distances for a . c . systems in the voltage range 72 , 5 kv to 800 kv - a method of calculation
带电作业.电压范围为72 . 5 kv至800 kv的交流系统的最小安全距离.计算方法
Because wake vortices can persist in calm air for several minutes ( extending for as far as eight miles ) , the federal aviation administration requires minimum distances between aircraft , based on size
机尾涡流可以在无风的空气中停留几分钟，向后延伸达12公里，所以美国联邦航空总署按照飞机大小而规定了飞机之间的最小安全距离。