main intake

基本解釋

The drinking water and foods is the main source of fluorine intake.
飲水和食物是主要的攝氟途徑。
Throttle flange is used for throttle installation; it's welded on the main air intake pipe of engine to connect with throttle.
節(jié)氣門安裝法蘭主要用于節(jié)氣門的安裝，節(jié)氣門安裝法蘭焊接在發(fā)動機(jī)的進(jìn)氣總管上方以方便節(jié)氣門和發(fā)動機(jī)的進(jìn)氣總管的連接。
Conclusion It was concluded that drinking water was the main source of iodine intake in areas with iodine excessive water by the percentage of over 80%.
結(jié)論水是水源性高碘地區(qū)居民碘攝入量的主要來源，占80%以上。