rim fire 中文意思是什麼
rim fire
解釋
邊緣起火-
Yet another alternative would be to fire ground - penetrating instruments at several places in the shadowed basin, either from a lander at the crater ' s rim or from an orbiting craft
而另一個可行的辦法,則是從停靠在隕石坑邊緣的登陸艇上或從空中的軌道船上,對數個不受日照的坑洞發射透地儀器。
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