获得0积分，您同时完成了每日任务，有额外的积分奖励，请前往APP领取
立即前往
原文由 poorlittle 发表:
Steel sections (钢型材) are generally in I, C, Z shape. If the dimension and / or shape of the required section is uncommon, the section will be fabricated with steel plates cut to required size. The fabrication is generally by means of welding.
fabricated steel sections 意为“组合钢型材” (I am not sure the Chinese term)
原文由 poorlittle 发表:
Steel sections (钢型材) are generally in I, C, Z shape. If the dimension and / or shape of the required section is uncommon, the section will be fabricated with steel plates cut to required size. The fabrication is generally by means of welding.
fabricated steel sections 意为“组合钢型材” (I am not sure the Chinese term)
我的社区
签到
仪器信息网“仪友会”招募令
科学仪器品牌联合“仪器心得”征文活动
【生活中的仪器检测】有奖征文
LC-MS实验瓶颈的突破与优化
