物资: goods, supplies...
所以: therefore, as a result, so, the reason why...
公函: official letter...
大部分: in large part, the greater part, the majority...
指示: to point out, to indicate, to instruct, directives, instructions...
参照: to consult a reference, to refer to (another document)...
阳台: balcony, porch...
体裁: genre, style, form of writing...
过硬: to have perfect mastery of sth, to be up to the mark...
保暖: to stay warm, to protect against the cold...
