The actual resistance value is larger than the standard resistance value, which means that the circuit has unexpected resistance. If the actual resistance value is infinite, it means that the circuit is open circuited. Accidental resistance or disconnection occurs: First, poor contact …
How can die-casting SMEs achieve transformation and upgrading through corporate restructuring, and learn from the successful development history of Taizhou Zhongyang Machinery Manufacturing Co., Ltd. to explore the development of die-casting SMEs.
T…
Shantui Chutian New Plant, which mainly produces concrete mixer trucks and other heavy trucks, has just settled in Optics Valley last month. Yesterday, another domestic heavy-duty truck giant, SAIC Iveco Hongyan, returned to Han Public Relations. Yesterday, SAIC-Iveco Hongyan specially ca…
Non-pollution cucumber topdressing carbon dioxide gas fertilizer
Carbon dioxide is the raw material for photosynthesis of plants. Due to the small amount of air leakage during the cultivation of cucumber in the solar greenhouse in w…