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Sida loo maareeyo warbixinta tijaabada UL588 ee shahaadada Amazon UL ee xargaha laydhka_test_产品_Seller
Waxaa lagu go'aamiyay buundooyinka cabbirka badan ee tayada nuxurka, faallooyinka isdhexgalka, wadaaga iyo faafinta, waxqabadka heerka billadaha () wuxuu u taagan yahay waxqabadkiisa dhammaystiran ee goobta.Badeecooyinka elektiroonigga ah, sida qaybta alaabada caanka ah ee Amazon platform, ayaa soo jiitay t ...Akhri wax dheeraad ah -
Bedel taariikhda horumarka
Qiyaastii 1880-kii, Edison waxa uu ikhtiraacay laambad-haystaha iyo beddelka, isaga oo abuuray taariikhda wax-soo-saarka furayaasha iyo saldhigyada.Intaa ka dib, injineerka korontada ee Jarmalka Augusta Lausi (ROS. Ogosto) ayaa sii soo jeediyay fikradda furayaasha korantada, saldhigyada furaha hore ee wax-soo-saarayaasha ayaa inta badan ...Akhri wax dheeraad ah -
Wararka warshadaha
Beddelka summada socket-ka ma rabto inaad doorato khalad, eeg labadan qodob ee muhiimka ah!U beddelo godka sida mashiinnada warshadaha, qalabka caafimaadka, qalabka guryaha, qalabka jikada iyo qalabka kale ee lagama maarmaanka u ah qalabka casriga ah, sida shimbirtu waa yar tahay, laakiin dhab ahaantii waa isticmaalka habka faahfaahinta ...Akhri wax dheeraad ah
