求翻译：深呼吸（收缩腹部），在吸气末屏气片刻，然后进行咳嗽，即咳嗽在深呼吸后进行，这样，可使痰液从气道深部向大气道移动，而后咳出。是什么意思？

Deep breathing (abdominal contraction), end-inspiratory breath-hold in a moment, then cough, cough in a deep breath after that, so that makes mucus from the airways to the airway move deep, then cough.

Breathe deeply (contraction) and abdomen breathing in a moment, and then a good breath, coughing, coughing in deep breathing, and this can take place after the mucus deep into the atmosphere from gas road road mobile, and then cough.

The deep breathing (contraction abdomen), holds one's breath the moment in the end of the inspiration, then carries on the cough, namely the cough carries on after the deep breathing, like this, may cause the sputamentum from the gas channel depth portion to the big gas channel migration, after but

Deep breath (systolic abdominal), at the end of inspiratory breath for a moment, then cough, cough after deep breaths, which will enable sputum from deep into the atmosphere of airway road mobile, and cough.

Deep breath (systolic abdominal), at the end of inspiratory breath for a moment, then cough, cough after deep breaths, which will enable sputum from deep into the atmosphere of airway road mobile, and cough.