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Different diversion methods, dry-type transformers mostly use silica gel waterproof casing, while oi...
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Later Mexican scientists also found that copper has a . Recently,Palma12CR1MOV alloy plate, British...
391HP1420306392Months ago 56
The maintenance time of hydraulic lifts stipulates that after hours of working in maintenance lifts...
632HP1955065912Months ago 51
The type of cold storage to be built in the type of cold storage should be determined according to t...
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An aluminum alloy elevator equipment consisting of a walking mechanism, hydraulic mechanism, electri...
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Measures should be taken to improve the after-sales service system. When customers encounter malfunc...
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Cross rolling pass system. This pass system refers to that the two open legs of the I-beam pass are...
122HP1172949212Months ago 45
Therefore, in the installation process of substation equipment, the lightning rod should be set acco...
717HP1274435422Months ago 53
During welding, the process of ventilation in advance and gas stop behind shall be adopted, and the...
35HP1626574702Months ago 48
It will react with the atmosphere to repair itself,French Polynesia304L professional stainless steel...