Taw Qhia Rau Lub Rooj Noj Mov Thiab Cov Rooj Zaum

Cov rooj noj mov thiab cov rooj zaum yog cov rooj zaum thiab cov rooj zaum siv hauv chav noj mov, ua los ntawm cov khoom siv xws li cov khoom ntoo, ntoo engineered, iav, hlau, thiab marble, nrog rau qhov siab ntawm 720-760mm. Lawv cov keeb kwm tuaj yeem taug qab mus rau Northern Wei Dynasty, nrog ntoo yog cov khoom tseem ceeb hauv lub sijhawm qub. Niaj hnub nimno rooj noj mov yog categorized los ntawm lub rooj zaum, xws li ntawm ob mus rau kaum tus neeg. Ib tug raug rau-tus neeg round rooj yuav tsum muaj ib txoj kab uas hla ntawm 1200mm. Cov qauv tsim muaj xws li kev sib xyaw ua ke thiab cais chav.

Cov rooj noj mov niaj hnub thiab cov rooj zaum tau tsim cov txheej txheem loj, nrog lub rooj zaum siab ntawm 450mm. Cov khoom siv tseem ceeb yog vaj huam sib luag thiab steel- ntoo, nrog rau cov khoom lag luam uas hais txog European zam tsim. Folding los yog extendable designs yog feem ntau siv nyob rau hauv cov tsev me me los txhim kho practicality. Rau cov khoom siv tu, cov ntoo yuav tsum tau tiv thaiv los ntawm qhov kub thiab txias hloov pauv, thaum marble xav tau kev saib xyuas tsis tu ncua kom nws ci. Cov khoom lag luam tam sim no tab tom hloov mus rau cov thev naus laus zis thev naus laus zis, suav nrog kev them nyiaj wireless, tswj lub suab, thiab kev saib xyuas kev noj qab haus huv, thiab txuas nrog tag nrho -tsev ntse systems. Hnub nyoog- tus phooj ywg tsim tau dhau los ua ntau dua, xws li tsis yog- cov ntaub pua plag thiab qhov siab kho qhov siab. Qee cov phiaj xwm kev yuav khoom hauv pej xeem muaj cov kev qhia tshwj xeeb rau qhov ntsuas qhov ntev. Thaum xaiv ib qho chaw, nws yog ib qho tsim nyog yuav tsum xav txog qhov loj ntawm qhov chaw thiab cov qauv kho kom zoo nkauj kom ntseeg tau tias kev sib koom ua ke ntawm kev ua haujlwm thiab kev zoo nkauj.