按梁布筋、按墙布筋的都能支持弧形线，手动布筋的最后最好也能支持按弧线来——但目前可以先不用做到这一步！(According to the beam reinforcement, the reinforcement by Qiangbu can support the curved line, manual cloth reinforced last best can also support by arc - but now can not do this step!)