stringer造句
Stringerwebshavecrackedinsuspensionbridgesatthestringer-floorbeanconnections.Drillandboltthestringerattachmentplatetothelongmember.Theinitialretrofitconsistedofremovingthegapsbetweenthestringerflangea...
Stringerwebshavecrackedinsuspensionbridgesatthestringer-floorbeanconnections.Drillandboltthestringerattachmentplatetothelongmember.Theinitialretrofitconsistedofremovingthegapsbetweenthestringerflangea...