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Oil immersed transformer& ldquo; YN, D & rdquo;, in which indicates that when the working v...
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In the consumer electronics industry, the BB value of North American semiconductor equipment manufac...
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Accounting for about % - % of the total steel, it is widely used in the national economy. Because th...
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The equipment is built according to the application requirements of low-temperature distribution. It...
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victoriaBox type transformer 160KVA price,Oil leakage of porcelain pot and laminated glass oil level...
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Because the section size of ordinary I-beam and light I-beam is relatively large and narrow, the mom...
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The accumulation of organic impurities caused by decomposition products and the pollution of some ot...
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The crystal surface is basically flat. It&#;s easy to take care of and clean up.Four look at the...
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Strength refers to the performance of metal materials under static load (excessive plastic deformati...
632HP1955065912Years ago 383
Vent valve or water seal well shall be set at the outlet of flushing (thawing) drainage pipeline. Co...