关于tightness的百科

• tightness test造句怎么写

• Airtightnesstestandsafetyvalveadjustingformainairreceiver(controlairreceiver,airhornreceiver)onboard.StructuralandtightnessteststobecarriedoutinaccordancewiththeBuilder'spracticewhichislinewiththerequirementofClassificationSocietyandinthepresenceofO...
• 2017-11-2315907

• tightness of造句怎么写

• Oneisthecontinuedtightnessofcredit.Theotherfactoristhetightnessofcredit.TotestfortightnessofsecondcheckValve.Theinitialseattightnessofvalveswhichcanbeprovenbyhydro-testinghaslittleeffectonextendedlong-termtightness.Thetightnessofsoilcanlimittheexpans...
• 2018-12-179556

• tightness造句怎么写

• oilpressuretestfortightnessoilpressuretestforstrengthandtightnessSothatyoucanfeelitstightness.It'sactuallyjustkindofatightness.Theopeningandclosingdoorfullydemonstrateditspropertyoftightness,airtightnessandsoundinsulation.DevelopmentofaMiniaturizedA...
• 2016-11-2524839