Iran's currency, the rial, has fallen to a record low against the dollar. It has lost more than 17% of its value by the end trading on Monday.
伊朗货币里亚尔对美元下降到历史最低点，周一收盘时价值降低了17%以上。
Steel wire mesh-polystyrene sandwich plate is a light-type construction mate-rial for wall body, having a developing future. Its economic and social benefits are also considerable.
钢丝网聚苯乙烯夹芯板是很有发展前途的轻型墙体建筑材料，具有显著的经济效益和社会效益。
A new technology for fermenting production of lactic aicd by using corn as raw mate rial was studied.
介绍了用玉米为原料发酵生产乳酸的新工艺。
A design and implementation of concentrator consisting of Z80 and seve-rial single chips has been presented.
本文论述了一个由Z80和若干个单片机组成的数据集中器的设计与实现。
A design and implementation of concentrator consisting of Z80 and seve-rial single chips has been presented.
本文论述了一个由Z80和若干个单片机组成的数据集中器的设计与实现。
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