The paper starts with a survey on the demands of train passengers from Shanghai to Nanjing on facilities surrounding the......

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Powder compaction is one of the most crucial processes in initiating explosive device manufacturing. The quality of powd......

1,3-Benzodioxole (BDO) as a simple model compound for the BDO derivatives from natural plant was used as coinitiator for......

某石化公司脱硫装置低分气分液罐在湿硫化氢环境中运行,检修时发现罐体外表面出现严重的鼓泡现象。本文利用气体取样装置测定鼓泡......

The growing process of a hydrogen blister in a wheel steel was observed in situ with an optical microscope, and the frac......

In recent years,with the renewal of English textbooks of all levels,the traditional grammar-translation method is out-of......