suction eye吸入孔suctionn.吸；吸入；吸水管v.抽吸；吸出suction port of compressor压缩机入口suction control techniques吸力控制技术suction selecting pipeline吸入选择管路suction caisson foundation吸力式沉箱基础suction pneumatic conveyer气吸式输送器suction side bearing cover吸入口轴承压盖suction replenishing valve吸入补充阀suction ventilation system吸入式通风系统suction method of cleaning抽吸清洗法suction mass - flow rate吸气量