As technical difficulty, the author makes a full experiment to research the auto shaped mechanism of perfusion material flow on the solar battery board.
作为技术难点，作者对灌注料在太阳能电池板上的自动成形机理进行了详尽地研究和试验。
The situation of CN23 catalyst for auto thermal primary reformer is reviewed in the fields of design and research, as well as industrial application.
本文介绍用于换热转化工艺的CN-23 催化剂的设计、研究和工业应用情况。
On a more concrete basis, the authors cite $2,000 as the cost of an auto transmission replacement and research that reported low-income families claim to need about $1,500 in savings for emergencies.
更具体地说，作者以更换一个自动变速箱需要2，000美元为例，研究了那些声称要动用大约1，500美元储蓄以应对意外情况的低收入家庭。
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