order blank meaning in English

订购单
订货单
空白定货单
空白提单, 配货提单

An order blank and addressed envelope are enclosed , for your convenience
现随信寄去订货单和印有我公司地址的信封，供您方参考备用。
Full set of clean on board marine bills of lading consigned to order blank ednorsed marked freight prepaid and claused notify applicant
整套已装船海运提单，收货人空白抬头，注明运费已预付，并通知开证人。
In case by sea : full set of clean on board ocean bills of lading / combined transportation bills of lading made out to order blank endorsed . endorsed in favour of or made out to order of ， marked “ freight prepaid / collected ” notifying at the port of destination
海运:全套空白抬头/指示背书/指示背书注明运费已付/到付的已装船清洁海运/联运正本提单，通知在目的港公司。