Hlau no mas feem ntau khoom paub tias yuav nyuaj, ci iab, khaws txuas, ncaj nraim, thiab luag num. Tsis muaj hluav taws xob thiab thermal conductivity, Hlau no pab tau rau ntau cov ntaub ntawv thiab tsis tau lawv lub ntiaj teb no xwb tsis tau tib yam. Yog koj xav impress koj cov phooj ywg nyob ib tog twg, thiab tsuav yog rau hauv"hlau,"Nov yog ib co lus tseeb… Nyeem ntxiv »
Month: Lub Xya Hli Ntuj 2016
Cov Alloys Yog Dab Tsi? Li cas yog lawv ua?
Alloys muaj nyob rau txhua yam uas, nrog rau qhov uas ntsaws hniav, yuj siab, qhov rooj nraum zoov, ncauj lus qhia, npib, phom, thiab nuclear reactors. Li ntawd, zoo li cas yog alloys thiab zoo li cas yog lawv tau ua? Alloys yog hlau tag nrho nrog lwm yam khoom thiaj li yuav ua rau lawv zoo nyob rau hauv ib txoj kev. Thaum ib txhia neeg xav tias tsam lawv 'alloys' txhais tau tias… Nyeem ntxiv »
