【工商学志】天津马场道工商学院.pdf

【工商学志】天津马场道工商学院.pdf

工商學 v,noKUNGSHANGREVIEW Vol.XI,No AprilCONTENTS infhence of pressure on setting of cement,by AI.lf.Chen and S.H.Feng Differentialdilatouneter:aninportant contribnion totheheat-treain:ent of alloys.Tle ideal set of weights,based on the binary systen,by H.was reduced by compression from15cm.to4cm.under aprcssurcofatmospheres(fig)The cylindrical test-pieces were used for compression test.They had to be turned on a lathe to give them the shape of fig before heing testedin tension.
支付成功后系统会自动返回 下载地址!有问题:cuwen@foxmail.com(截图)