利用该第一空气流入孔(31)和上述吸气箱的吸引力，在吸气管道(20)内产生旋流。
A cyclone flow generates in the blower duct (20) by the first air inflow hole (31) and the suction force of the blower box.
集尘构件过滤掉由在盖构件中产生的气流引起的通过流入孔流入盖构件中的空气里包含的灰尘。
A dust collection member filters off dust included in the air flowing into the cover member through the influent hole by the air current generated in the cover member.
领导一个反对孔加矿业项目联盟的密尔顿•桑切斯（Milton Sánchez）说，该项目会破坏一处集水区，那里的水流入秘鲁第二大河马拉尼翁河（Marañón river）。
Milton Sánchez, who leads an anti-Conga coalition, says the project would devastate a watershed that drains into the Marañón river, Peru’s second-longest.
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