downrange
down range |ˈdounˌrānj ˌdaʊnˈreɪnʤ | ▶adverb (of a missile, space launch, etc. ) traveling in a specified direction away from the launch site and toward the target: rounds streaked downrange at more than a mile a second.
d ò wn r á nge 形容詞 副詞 (ミサイルなどが )飛行射程の [に沿って ].