impactor,-ter

(=dry impinger)锤碎机, 无砧座(模)锻锤; 冲击器, 冲击打桩机, 硬着陆宇宙飞船, 撞击式检尘器; 特殊用法：; aircraft impactor; 机载冲击采样器; cascade impactor; 阶式撞击取样器; cascade jet impactor; 多级喷嘴碰撞器; dry impactor; 干式撞击取样器; jet impactor; [冶](喷射)碰撞取样机