´Ü¾î : pioneering / ¹ßÀ½ : ÆÄÀÌ¾î ´Ï¾î¸µ
¶æ : °³Ã´[¼±±¸]ÀûÀÎ
¶æ(¿µ¾î) : Pioneering work or a pioneering individual does something that has not been done before, for example by developing or using new methods or techniques.
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¶æ : NASA did pioneering work in space applications such as communications satellites in the 1960s.