单词	secret patent
释义	secret patent 机密专利
随便看	drilling operation drilling operations drilling operator drilling out drilling pain drilling parameter drilling parameter sensoring unit drilling pattern drilling people drilling performance drilling pillar drilling pipe drilling pipe internal preventer drilling pipe internal prevention control devices drilling pipes drilling platform drilling platforms drilling positioning drilling press drilling pressure drilling program drilling pump drilling rate drilling rate logging drilling record 重圭叠组重垣叠锁重垣迭锁重山复岭重山复水重山峻岭重岩叠嶂重岩叠障重岩迭嶂重岩迭障ムキムキムキムキムキアウムキカガクムキカゴウブツムキゲンムキシツムキズ