关于bolting的百科

• roof bolting造句怎么写

• resinroofboltinghydraulicroofboltingequipment...
• 2021-01-2523336

• premature bolting造句怎么写

• Theprematureboltingisadestructiveproblemwhichcauseslotsofyieldlossandlowqualityespeciallyinthespringplanting.Seedvitalitywasalsoinfluencedbymotherplantandbranchpositioninsomeway.Seedscamefromprematureboltingplantshadhighervitalitythanthatfromnormalla...
• 2019-01-2422465

• bolting造句怎么写

• Shewentonseparating,bolting,evaporating,filteringandmixing.BasedonthemultipleproblemsexistingindesignofboltingsupportinDatunminingAreanowadays,theparametersofbolting(cabling)withwiremeshinactualmining...Fixthecoilcasingbyboltingtotheendplatesandtothe...
• 2017-11-2416290