短語詞組短語pneumatically -operated grass seed dril 氣動操縱式草子播種機Pneumatically -operated pre-straightening machine 氣動初矯正機械pneumatically operated equipment 氣動設備pneumatically operated discharge gate 氣動卸貨門pneumatically operated concrete placer 氣動混凝土灌注機 返回 pneumatically operated