Tam sim no, nrog kev zam dhau ntawm kev tiv thaiv ib puag ncig, hom kev zam ceev tau muaj teeb meem maj mam ua rau lawv muaj teeb meem ib puag ncig. Qhov tshwm sim no tsis ntseeg tias muaj kev hu ua kev hu rau cov hom ceev. Peb lo lus ntawm kev zam, nrawm thiab Enviro ...
Cov khoom lag luam zam tau hloov pauv kev ruaj khov kom tau raws li cov hom phiaj ntawm kev hloov pauv Paris ntawm kev txhim kho huab cua thiab lub hom phiaj txhim kho kev nyab xeeb ntawm United Nations. Nws tsis yog ib qho nyuaj rau nrhiav nyob rau hauv qhov tseem ceeb zam Kev saib lag luam thiab cov chaw sib tham uas, pib los ntawm lub khoom xa ...
Thermal daim ntawv lo rau qhov ua tau zoo ntawm kev ua lag luam yog tsis ncaj, ntau cov neeg siv tsis paub yuav ua li cas txheeb xyuas qhov zoo ntawm cov ntawv thermal. Peb tuaj yeem txheeb xyuas lawv hauv qab xya txoj kev: 1.
Ntawv Nyiaj Nyiaj Siv yog ib qho txheej txheem ntawm kev ua cov cim dai cim npe. Ntau cov khaub ncaws npe yuav xaiv cov txheej txheem stor stor stor stor stor storing vim yog qhov chaw siab kawg thiab tsim qauv xav tau ntawm cov khoom. Koj puas tau ntsib cov teeb meem hauv qab no hauv cov txheej txheem kub? 1. Kub Stamping tsis ceev. Muaj t ...
Vim li cas peb thiaj li xaiv cov ntawv xa hluav taws kub? Peb yuav xub paub qhov kev sib txawv kom zoo dua ntawm nws hauv qab no. a. Qhov zoo kawg tau zoo tsis muaj dej thiab tsis muaj dej phwj. b. Nws yog nrog cov txheej txheem luv luv, cov khoom tiav yog tom qab kev luam ntawv, tsis tas yuav kom dej, ntxuav thiab lwm yam kev kho mob tom qab ...