Xov xwm

Khoom khib nyiab steel slag cib ua tshuab pwm yog lub hauv paus rau cov khoom molding thiab yog ib feem tseem ceeb ntawm cov tshiab cib tshuab ntau lawm kab, yog li kev xaiv ntawm cib tshuab pwm cov ntaub ntawv yuav cuam tshuam rau cov zis ntawm tag nrho cov cib ntau lawm kab thiab qhov zoo ntawm cov khoom thaiv. .

Hauv kev tsim cov khoom siv pob zeb, cov tshuab cib siv ntau yam yog cov khoom siv feem ntau siv. Kev ua haujlwm tsis yooj yim, thiab cov neeg ua haujlwm cib ua haujlwm tuaj yeem ua haujlwm tom qab kev cob qhia kom raug. Thaum muaj teeb meem nrog kev ua haujlwm ntawm cov cuab yeej thaiv, cov neeg ua haujlwm txawj ntse tuaj yeem txiav txim siab qhov teeb meem tshwm sim tam sim ntawd, thiab cov neeg ua haujlwm tuaj yeem kho thiab tswj tau ntawm lawv tus kheej.

Hais txog German cib ua tshuab, cov ntaub ntawv dab tsi tuaj yeem siv los ua cib? Cov mis mos ntawm unburned retaining cib yog muab rau koj!

Pob zeb hollow bricks yog ib hom ntsuab thiab ib puag ncig tus phooj ywg lub tsev cov ntaub ntawv thiab ib feem tseem ceeb ntawm cov ntaub ntawv tshiab phab ntsa. Lawv muaj ob peb yam tseem ceeb xws li lub teeb yuag, hluav taws kub tsis kam, suab rwb thaiv tsev, kev txuag hluav taws xob, impermeability, durability, thiab tsis muaj kuab paug, txuag hluav taws xob thiab siv-txo.

Hais txog Tuam Tshoj, nws hais tias nws yog ib lub teb chaws uas muaj neeg coob thiab muaj kev loj hlob, tiam sis tsis muaj leej twg yuav tsis lees paub tias peb lub teb chaws yog ib lub teb chaws uas muaj kev loj hlob sai. Txhua txoj hauv kev ntawm lub neej tab tom txhim kho sai, thiab cov cuab yeej siv pavement cib tsis muaj qhov tshwj xeeb.

Tsis ntev los no, nyob rau lub sijhawm ntawm 103 hnub tseem ceeb ntawm lub chaw tsim khoom ntawm cov chaw ua haujlwm hauv zej zog Ntau tshaj 20 tus neeg suav nrog cov thawj coj, cov secretaries-dav dav thiab tog neeg sawv cev ntawm ntau lub koom haum koom nrog.