信用证几条不懂，求助高手，万谢

:44f: buenentura colombia authorised signatory bancolombia 目点港为什么要加上： authorised signatory bancolombia ，那我提单及其它单据上也要一样显示吗？ 单据显示要求：1.提单：it must he the word textiles, container number, indicate if it is of 20 feet or 40 feet, security seal number, total packages or rolls, import number, l/c number, gross weight,freight value 提单上可以显示运费吗？ 2.letter certified one set of the documents send by e-mail or fax si s.a dpto de comercio exterior, fax: 57 2 8899085 or 8822779 cali colombia, (certified of origin, definitive invoice, b/l and packing list sumarized) 1 copy. 一套单据的证明书通过email or fax （正本的证明，限定，提单，箱单）是这个意思吗？ 那sumarized 这个词是什么意思啊？ 3.+copy of courier that certifies the sending of two mts (selvadge to selvadge这是什么意思啊) of each colors of each reference instead of sending hangers. maximum weight of courrier should not exceed 40 kgs. 1 copy 这个是不是要快递面单证明我们寄了船样了？还有怎么证明不超过40公斤重量啊。 附加单据： 1.+the b/l must be issued directly by, evergreen, hapag lloyd, mitsui osaka lines, k-line, maersk and others, fcl-fcl. 这个是不是限定了船公司： evergreen,hapag lloyd,mitsui osaka lines,k_line,maersk and others (那还可以用其它船公司的吧) +all shipping charges in origin must be assumed by the beneficiary. intermediates must not be used 这句话是什么意思，我不太明白 +do not dispatch through cosco, hamburg-sud, ccni, hanjin shipping, mediterranean shipping or companies that are represented in colombia by interworld freight. 这个是不是说不能用:cosco,hamburg-sud,ccni,hanjin 这几家船公司啊。后面一句又是什么意思啊，地中海船公司也不可以吗？ 就这几个问题，我实在不太明白，希望 有高手帮忙再解读一下，万谢了！