polar air造句

• The u . s . department of transportation ( dot ) today proposed to name polar air cargo as a new entrant in the u . s . - china market , and to distribute a total of 39 new weekly all - cargo flights among polar and the three u . s . airlines - fedex , northwest airlines and ups - currently operating u . s . - china all - cargo service
  电话： （ 202 ） 366 - 4570运输部将授权经营新增美中航空货运业务美国运输部今天建议指定极地货运航空公司进入美中航空市场，与目前承接美中全货运航空业务的联邦快递公司（