标题（Title） 一般不超过80个字符
Mining support system，Auto parts，Hardlock nuts，Fastener，bolts，nuts，Railway fittings，Building fittings，Resin an...
（114 个字符）
关键词（KeyWords）一般不超过100个字符
miningsupportsystem，autoparts，hardlocknuts，fastener，bolts，nuts，railwayfittings，buildingfittings，resinanchorageagent，anchorageagentformines，galvanizedbolt，autoparts，hubbolt，slottednut，wedgesprestressedcableanchor，torquenut，forgednut，rockbolts，hubbolt，torquenut，leftthreadrockbolt，leftthreadanchorbolt，wedgeanchor，hardlocknut,miningnut,miningbolt,rocknut,rockbolt,din,din,locknut,domenut
（386 个字符）
描述（Description）一般不超过200个字符
miningsupportsystem，autoparts，hardlocknuts，fastener，bolts，nuts，railwayfittings，buildingfittings，resinanchorageagent，anchorageagentformines，galvanizedbolt，autoparts，hubbolt，slottednut，wedgesprestressedcableanchor，torquenut，forgednut，rockbolts，hubbolt，torquenut，leftthreadrockbolt，leftthreadanchorbolt，wedgeanchor，hardlocknut,miningnut,miningbolt,rocknut,rockbolt,din,din,locknut,domenut
（386 个字符）
