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發表於:2017-11-23
Airtightnesstestandsafetyvalveadjustingformainairreceiver(controlairreceiver,airhornreceiver)onboard.StructuralandtightnessteststobecarriedoutinaccordancewiththeBuilder'...
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發表於:2016-11-25
oilpressuretestfortightnessoilpressuretestforstrengthandtightnessSothatyoucanfeelitstightness.It'sactuallyjustkindofatightness.Theopeningandclosingdoorfullydemonstratedi...
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發表於:2018-12-17
Oneisthecontinuedtightnessofcredit.Theotherfactoristhetightnessofcredit.TotestfortightnessofsecondcheckValve.Theinitialseattightnessofvalveswhichcanbeprovenbyhydro-testin...