The electric hot water heater element, which is mainly responsible for heating the water to the required temperature. Its performance directly affects the heating speed, stability, and service life of
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Ningbo Longwell Electric Technology Co., Ltd: Established in 1990, turn to experts of HVACR, manufacturer of fans, blowers , motors and components for heating, venlation air conditioner and
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On 7 April 2018, a chemical attack in the Syrian city of Douma reportedly killed at least 70 people. It was unclear what chemical had been used. Medics on the ground reported smelling a chlorine-like substance, but said the patients' symptoms and the large death toll pointed to a more noxious substance such as nerve agent sarin.