Peb tsim ntau qhov ntau thiab tsawg, duab, khoom siv, luam ntawv paj ntaub thiab nti; Mekas rau koj qhov kev thov. Los ntawm tsawg zaus rau ultra-high zaus lossis koj tuaj yeem xaiv cov thawj lossis cov chips. Tsis muaj txoj cai xaj qis kawg rau peb ua kom yooj yim rau txhua tus neeg siv khoom cov kev xav tau.
tshawb peb sau
optics rau txhua lub sijhawm
XOV XWM THIAB NTAUB NTAWV
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Pem teb qhov rooj nres qhov rooj nqus teeb tsa-qhia rau hauv pem teb nres nres txoj kev
Lub qhov rooj nres qhov rooj yog ib qho khoom siv me me tom qab txhua lub qhov rooj uas tiv thaiv lub qhov rooj los tsoo phab ntsa. Txawm hais tias lub qhov rooj nres tso tau me me, nws muaj qhov cuam tshuam zoo. Lub qhov rooj nres tuaj yeem tuaj yeem txo cov suab nrov thiab tiv thaiv lub qhov rooj tsis sib tsoo nrog phab ntsa thiab ua rau lub qhov rooj lossis phab ntsa puas. Pem teb qhov rooj sucti ...
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ib nrab hli Qhov rooj nres nrog cov roj hmab
Yuav tswj hwm qhov rooj nres tsheb li cas? Qhov Rooj Nres, tseem hu ua lub qhov rooj kov, kuj tseem yog lub qhov rooj tom qab qhib qhov cuab yeej nqus txoj haujlwm, txhawm rau tiv thaiv cua tshuab lossis kov lub qhov rooj thiab kaw. Qhov Rooj Nres Nres tau muab faib ua cov hlau nplaum tas mus li Qhov Rooj Nres thiab lub qhov rooj hluav taws xob nres Ob yam, txuas ntxiv ...
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Txoj kev teeb tsa ntawm lub qhov rooj nqus tsev - nruab ntawm lub qhov rooj nqus los ntawm koj tus kheej
Nws yog qhov kev nquag ua dhau los nruab Zinc Alloy Qhov Rooj Nres Tom qab ntawm lub qhov rooj. Lub qhov rooj me me, tsis muaj lub luag haujlwm me me, nws tuaj yeem zam lub qhov rooj los ntawm kev puas tsuaj tsis tsim nyog, siv tib lub sijhawm yog yooj yim heev Txoj kev teeb tsa ntawm Zinc Alloy Qhov Rooj nres suction txiav txim siab qhov tsim ua ntej ntawm txhua yam, ...
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Txoj kev teeb tsa ntawm lub qhov rooj nres
Ordinary qhov rooj nres raws li daim ntawv teeb tsa tau muab faib ua hom phab ntsa, hom teeb tsa av, hom yas, hom hlau raws li cov khoom Phab ntsa hom electromagnetic qhov rooj nres raws cov qauv sib txawv tau muab faib ua qauv txheem ...
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Lub hauv paus pib ntawm lub qhov rooj log
Lub hauv paus chiv keeb ntawm lub qhov rooj log ： Raws li Kev Tshawb Fawb Keeb Kwm ntawm Lub Ntiaj Teb, cov thawj lub log tshwm hauv Mesopotamia, thiab hauv Suav Tebchaws, cov log tshwm nyob ib puag ncig 1500 BC. Los ntawm dov lub log, txoj kev sib txhuam nrog qhov sib chwv saum npoo tuaj yeem txo qis, thiab cov khoom hnyav c ...
Txog kev nug txog peb cov khoom lossis pricelist, thov tawm koj tus email rau peb thiab peb yuav kov nyob rau hauv 24 teev.
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