የፋብሪካ ጉብኝት

የፋብሪካ ጉብኝት

መጋዘን

factory4
factory1
factory2
factory7
factory5
factory6

አውደ ጥናት

chejian6
chejian5
chejian4
chejian3
chejian2
chejian1
chejianpic3
chejianpic2
chejianpic1

ጥናትና ምርምር

yanfa7
yanfa3
yanfa1
yanfa5
yanfa6
yanfa4

የክዋኔ ሂደት

zuoye5
zuoye4
zuoye3
zuoye2
zuoye1
zuoye6