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A: card suction non-woven packaging color printing refers to the heat sealing of the bubble shell on...
570HP1556427002Years ago 436
it refers to all bubble shells. In a narrow senseA: in a broad sense, it is just like bubble shell:...
122HP1172949212Years ago 465
SuriHow much is a 250kVA box transformer,& ldquo; YN, D & rdquo;, in which indicates that w...
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Power transformerNoise pollution control and prevention measures of dry-type transformerVancouver,Th...
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Sound, causing short circuit obstruction. If not handled properly, it will cause great damage.The vi...
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It includes the performance and main uses of insulating layer materials, various insulating layer pa...
122HP1172949212Years ago 469
The insulating layer shaft and the connecting articles between the bell jar and the core shall be re...
984HP1437554932Years ago 372
Using alloy pipe to produce ring parts can improve the utilization rate of raw materials,DalasSA213T...
717HP1274435422Years ago 394
Vickers hardness stainless steel pipe Vickers hardness test is also an indentation test, which can b...
122HP1172949212Years ago 389
so that the overall oil leakage of the connector can be greatly controlled; If the actual operation...
