colligation造句
Carryonreinforcingbarcolligation,weldaccordingtothenormandthedesignrequestandmachineconjunction.Theconstructionofsteelreinforcementwithlargediameterhasmanyspecialcharacteristics,suchasthemanufacture,c...
Carryonreinforcingbarcolligation,weldaccordingtothenormandthedesignrequestandmachineconjunction.Theconstructionofsteelreinforcementwithlargediameterhasmanyspecialcharacteristics,suchasthemanufacture,c...