Tam sim no, ntau dua thiab ntau dua qib kindergartens yog them nyiaj rau kev tsim sab nraum zoov. Ib txoj kev tsim qauv sab nraum zoov tsis tuaj yeem tsuas yog nyiam cov menyuam yaus yog qhov kev txaus siab rau cov kev ua si sab nraum zoov txhua hnub ntawm cov menyuam kawm qib ib hnub ntau xim ntau dua. Cov menyuam yaus feem ntau nyiam ua si nraum zoov, thiab yog av yog cov ceg tawv nqaij tawv lossis cov vuas luaj, nws tsis tuaj yeem tiv thaiv kev nyab xeeb ntawm cov menyuam yaus txoj haujlwm. Txij ntawm no, kev xaiv ntawm cov khoom hauv av yog qhov tseem ceeb tshaj. Raug tshem tawm cov plag tsev tam sim no feem ntau siv rau cov plag tsev sab nraud hauv chav kawm paub vim tias lawv muaj kev tiv thaiv zoo tshaj plaws rau menyuam yaus ua si nraum zoov.
Firstly, qhov muag muag thiab hardness ntawm cov plag tsev yog softer dua xis mas thiab ceramic vuas luaj, thiab ceramic vuas, thiab ceramic vuas, thiab ceramic vuas, thiab ceramic vuas, thiab ceramic vuas luaj. Lawv yooj yim rau kev tswj hwm thiab tuaj yeem tiv taus cov kab mob. Txawm hais tias nyob rau hnub los nag, cov plag tsev ntim tau sai sai uas tau ua rau cov menyuam yaus ua si sab nraum zoov.
Txawm li cas los xij, muaj qhov sib txawv tseem ceeb hauv kev sib sau ua ke hauv qib kawm hauv khw, thiab nws yog ib qho tseem ceeb rau cov kev xav tau ntawm kev muag khoom thiab kev ua siab tawv.
Ntev ntev, kev lag luam tau xav sib txawv ntawm seb qhov chaw ncua hauv kev kawm qib siab yog muag muag lossis nyuaj. Peb tsuas yog yuav tsum ua raws li txoj ntsiab cai hais tias qhov kawg ntawm txhua yam yuav tsum tau thim rov qab. Xaiv ib lub chaw ncua hauv tsev kawm qib kindergarten yuav tsum tsis txhob nyuaj lossis muag dhau. Sawv ntsug ntawm cov av muag dhau dhau tau ntev tuaj yeem ua rau cov menyuam yaus lub nraub qaum, pob zeb tawv, thiab tawv nqaij rau lawv kev nyab xeeb.
Ib qho ntxiv, yog tias muaj kev sib cais nrog cov khoom lag luam tsis zoo, nws yuav muaj cov nqi hauv av ntau dua li xyoo siv, ua rau nws siv ntau xyoo.
Tom qab strict cov txheej txheem ntau lawm, cov khoom siv raw, thiab kev tshawb fawb thev naus laus zis thiab peb tuaj yeem ua tiav 10 xyoo zoo rau kev ncua hauv av. Piv txwv li, Chayo Mos Txuas Kev Tshem Tawm Pem Teb Thermal Expantion thiab Kev Tiv Thaiv Kev Nyab Xeeb, tsis yog kev tiv thaiv zoo li cov tshuaj tua kab mob uas tsis muaj zog, thiab cov tshuaj tiv thaiv zoo li qub, thiab nplaim taws retardant.
Yog li ntawd, thaum xaiv kindergarten modular flooring, ntxiv rau nws cov mos muag thiab tawv tawv, ntau dua yog yuav tsum them rau nws qhov zoo. Txwv tsis pub, tom qab kev yuav khoom, nws yog yuav siv zog ntau rau kev saib xyuas thiab hloov, thiab tseem muaj kev cuam tshuam tsis zoo rau menyuam noj qab haus huv.
Lub Sijhawm Post: Sep-12-2023