1·对一台SZZ-3150/40型有载调压装置进行色谱分析及空载试验，找出该装置乙炔含量超标的原因。
The cause of over standard acetylene content in a SZZ-3150/40 on-load voltage regulator is found out by chromatogram analysis and no-load test.
2·在此背景下，本文以我校和某变压器厂联合研制的KBSG9-3150矿用隔爆型变压器作为研究对象，对其箱体进行了有限元分析。
This paper investigated the KBSG9-3150 mining flameproof transformer developed by Hunan University and a transformer factory. The cabinet was analyzed by FEM.
3·同时论证了3150吨油压机改造可行性及液压系统原理图。并讨论了两种控制方案。
In addition, it demonstrates reformation feasibility of the type 3150 hydraulic press machine and its hydraulic system principle sketch, and controlling ways.
4·在广州，6270行货的价格我没注意看，在网上有2个我经常关注、信誉不错的非行货店，一个报价3150，一个报价3280。
In Guangzhou, the price of licensed 6270 I did not pay attention to, in the 2-line, I always concerned about the credibility of good non-licensed shops, a 3150 bid, a 3280 bid.