water-cannon

基本解釋

Anti-nuclear demonstrators stand in front of a water cannon during a protest outside a nuclear waste storage facility in Germany.
德國核廢料存儲工廠外舉行抗議行游的反核主義者們。
Check out the dashboard and water-cannon control panels, featuring joysticks and a prominent "i-drive"-style controller knob mounted on the center console
機具的儀表板和水炮的控制面板、富有特色的操縱桿和安裝在中控臺上的一個凸起的"i-drive"自動駕駛風格的控制鈕
Public broadcaster NHK reported that at least 12 water-cannon trucks would be brought in, so that forces could try to douse the reactor from the ground
NHK公眾廣播報道稱，至少有12架高壓水槍車駐扎進場地，以保證可以從地面對反應器注水。

Curfews, water-cannon and arrests have failed to prevent clashes from engulfing two northern towns.
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It took riot squads six hours to disperse the attackers, apparently because most of the troops exercised restraint: they relied largely on tear-gas, water cannon, shields and clubs, and shots fired in the air.
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A water cannon is a machine that shoots out a large, powerful stream of water. It is used by police to break up crowds of people who are protesting or fighting.