Gripper suction nozzle sucking wind conditions should be is running smoothly.递纸呼嘴在呼风状况答落至低不背,运行安稳.And this suction aspirator is applicable to clearing up cottonseed in oil plants.该风选器适用油脂工厂对棉子的清理.A bulb syringe is often ...

n.吸出，抽出...

exsuction的音标：exsuction的英式发音音标为：[eks'sʌkʃən]exsuction的美式发音音标为：[eks'sʌkʃən]...