For different exposures,the MPFs are:36 2% for linden,26 3% for fir,15 7% for lacebark pine,9 6% for birch and 2 1% for polar.是什么意思_For different exposures,the MPFs are:36 2% for linden,26 3% for fir,15 7% for lacebark pine,9 6% for birch and 2 1% for polar.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句