Xov Xwm Tuam Txhab
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Ua kua Nitrogen Tank Daim Ntawv Thov-Tsiaj Husbandry Frozen Semen Field
Tam sim no, cov khoom tsim tawm ntawm cov phev khov khov tau siv dav hauv kev tsim tsiaj txhu, thiab cov kua nitrogen tank siv los khaws cov phev khov tau dhau los ua lub ntim khoom tsis tseem ceeb hauv kev tsim cov dej yug ntses. Kev tshawb fawb thiab raug siv thiab kev saib xyuas ntawm cov kua nitrogen t ...Nyeem ntxiv -
Liquid Nitrogen Application - High-temperature Superconducting High-speed Maglev Tsheb ciav hlau
Thaum sawv ntxov ntawm Lub Ib Hlis 13, 2021, lub ntiaj teb thawj qhov kub thiab txias superconducting high-speed maglev engineering qauv thiab kev sim kab siv cov cuab yeej qub ntawm Southwest Jiaotong University tau tsim tawm hauv Chengdu, Sichuan Province, Suav. Nws mar...Nyeem ntxiv
