用“premature bolting”造句大全，premature bolting造句
Theprematureboltingisadestructiveproblemwhichcauseslotsofyieldlossandlowqualityespeciallyinthespringplanting.Seedvitalitywasalsoinfluencedbymotherplantandbranchpositioninsomeway.Seedscamefrompremature...
用“roof bolting”造句大全，roof bolting造句
resinroofboltinghydraulicroofboltingequipment...
用“bolting”造句大全，bolting造句
Shewentonseparating,bolting,evaporating,filteringandmixing.BasedonthemultipleproblemsexistingindesignofboltingsupportinDatunminingAreanowadays,theparametersofbolting(cabling)withwiremeshinactualmining...