But as time goes by, the project gets more and more stars. And people even willing to pay forI find it is after building dozens of products I find out the truth is, initial upvotes is not the key to successful product. One of the project I made has most users did not get much...
AK 240 SS has noticeable improvement to my AK 240 Duralium. This is the second time i heard SQ improvement over my AK 240 Duralioum. First was AK 240 SS belong to Alex An Astell And Kern Korea During pre launching in Jakarta IMO Share Feb 14,...
The first turboprop designs were German, but Hungarian Jendrassic made the Cs-1 by 1940 and bench tested it. The Varga RMI.1 bomber was to use two of the engines, but could not get the power needed out of the type. They substituted German Jumo 213 and then DB 605 engines by 1944. ...
But as time goes by, the project gets more and more stars. And people even willing to pay forI find it is after building dozens of products I find out the truth is, initial upvotes is not the key to successful product. One of the project I made has most users did not get much...
During the construction process of hydropower stations with super long headrace tunnels, several problems may emerge and become the main technical bottleneck. The super long headrace tunnel is created by a tunnel boring machine (TBM). Due to the great overburden plus the structural stress, the ...