power parts -免费送彩金

免费送彩金
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fields：
aerospace
electrics and electronics
new energy
transportation
consumer electronics
industrial manufacturing
construction and building materials
petrochemical industry
medical treatment
energy saving and environmental protection
category：
aircraft
spacecraft
details：
titanium alloy strip production
power parts
engine blades,guide
case,turbine disk
combustor parts
engine turbine disc process
controller unit
engine blades surface strength
ball socket bearing
gyroscope filter element
already selected：
applications
aerospace
aircraft
power parts
power partstotal： 0
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