短语词组短語Air intake bellows 進氣波紋琯to draw air using bellows 鼓風buy plastic Bellows Air Pump 美國買家bellows type air apring 囊式空氣彈簧bellows type air spring [機]囊式空氣彈簧double -convolution bellows type air spring [機]雙曲囊式空氣彈簧 返回 air bellows