blank

空白

【例】The draft must be accompanied by a full set of Clean, Shipped on Board, Ocean Bills of Lading made out to order and blank endorsed.

汇票必须随附有空白抬头、空白背书的清洁的、已装船的海运提单全套。

block

区域

【例】Almost half the companies who bid for offshore oil exploration and development blocks under China’s call for tenders last year will gain profits this year.

去年中国招标时那些取得远海石油勘探区和开采区投标的公司，几乎有一半可在今年获利。

blue-print

蓝图

【例】Enclosed is a copy of the blue-print of the machine offered by us.

随函寄上我方报价的机器的蓝图一份，请收阅。