ļݻȸl(f)r(ji)
-
0.5
-
؛1000000
l(f)؛c(din)ɽ| H
l(f)r(sh)g20190310
Ч20190410
ӆ5000
؛1000000
-
߶ m
ڷ cm
؏/ cm
r(ji)
-
20
10
15
0.50
-
- a(chn)Ʒݴ껨ľṩՈ(qng)˽Ԕ
ԓϢѱԃ3930