词汇	source of manpower
释义	source of manpower 经人力来源
随便看	tropopause funnel tropopause height troposcatter communication troposcatter communications Troposcatter Communications Link Troposcatter Communications System tropo-scatter equipment troposcatter link Troposcatter Radio Communication troposcatter radio set troposcatter receiver troposcatter transmitter tropo-scatter transmitter troposcattertroposphere scatter troposkien troposphere troposphere absorption Troposphere and lower stratosphere troposphere delay troposphere layer troposphere night-time chemistry troposphere propagation troposphere reflection troposphere refraction tropospheres