Thaum Lub Plaub Hlis 2, Pawg Tswj Xyuas Kev Tswj Xyuas Txheej Txheem Hauv Tebchaws tau tshaj tawm tshaj tawm qhov kev ncua sijhawm ntawm kev siv 13 lub teb chaws tus qauv suav nrog "Unitary Air Conditioner Energy Efficiency Limits thiab Energy Efficiency Ratings".
Raws li tsab ntawv tshaj tawm, vim muaj kev cuam tshuam ntawm hom tshiab ntawm tus mob coronavirus mob ntsws, tom qab kev tshawb fawb, National Standardization Administration txiav txim siab txuas ntxiv hnub siv ntawm 8 lub teb chaws tus qauv suav nrog "Unitary Air Conditioning Function Energy Efficiency Limits thiab Energy Efficiency Ratings" txij lub Tsib Hlis. 1, 2020 txog 2020 Kaum Ib Hlis 1, 2012; Hnub ua tiav ntawm 5 lub teb chaws tus qauv suav nrog "Cov Nqi Tsawg thiab Cov Qib Dej Ua Haujlwm ntawm Cov Dej Dej" tau raug ncua los ntawm Lub Xya Hli 1, 2020 txog Lub Ib Hlis 1, 2021.
Nws tuaj yeem pom los ntawm cov lus qhia cov txheej txheem uas ob ntawm 13 tus qauv muaj feem xyuam rau kev lag luam teeb pom kev zoo LED, uas yog "Kev Ntsuas Hluav Taws Xob Hluav Taws Xob thiab Kev Ntsuas Hluav Taws Xob Hluav Taws Xob ntawm LED Cov Khoom Siv Hluav Taws Xob rau Sab Hauv Tsev" thiab "Lub Zog Hluav Taws Xob Hluav Taws Xob thiab Kev Ntsuas Hluav Taws Xob Hluav Taws Xob ntawm LED Teeb rau Txoj Kev thiab Tunnels” “, ob qho qauv no yuav raug ncua mus txog rau lub Kaum Ib Hlis 1, 2020. (Source: National Standardization Management Committee)
Lub sij hawm xa tuaj: Plaub Hlis-19-2021