求鲁班发明锯的英文小故事……

来源:学生作业帮助网 编辑:作业帮 时间:2024/11/18 12:24:28
求鲁班发明锯的英文小故事……
xTn@~\h BATP ^zϺ" !%HBނɒoewvNj㯧>x?G'gߜ~?>ϣ_Ͽȵ{?+ G(ϐ#}?8ـ9/ Z? =q: ,*UȵE1c8,8P)6ؐ9tL'-=J(뷊Ðjr\Zə\|"hqM02(Jn!}B[XlKTSg|\S,EY]C6y-lPF2TG\ sĽ{fԐhgf b5La:J0sYf6>YWڤgn$89PJ3BdSo*"7ZgZeѨY5ɀ

求鲁班发明锯的英文小故事……
求鲁班发明锯的英文小故事……

求鲁班发明锯的英文小故事……
Lu about was born in this surname 507 BC to lose,name class.Because he is LuGuoRen,so people milnwood lu.Some books for or to lose a writing autumn plate.He is engaged woodworking work.When people to make trees to become already flat and smooth board,still do not have what good method.Lu in practice watched,imitate biological form,invented a lot of woodworking tools,such as saws,a plane,etc.How is the invention saws lu?According to legend once he into deep cut trees,carelessly,hand was a kind of grass leaf blade,he ripped off lightly touched,originally leaves both sides have 8-cm-long teeth,and his hand was these small teeth ripped,he also saw in a tree on there is a important weeds locust,two big BanYa also lined by many small teeth,so can quickly grinded blade.Lu from these two things got a inspiration.He thought,if such dentate tools,isn't also can quickly sawed through trees!Hence,he after many tests,finally invented the sharp saws,greatly improving the working efficiency