![721](http://www.long-gen.com/uploads/721.jpg)
ຈີນ, ສະຖານີຂົນສົ່ງດ່ວນ
![ວິທີແກ້ໄຂ5](http://www.long-gen.com/uploads/Solution5.jpg)
ຫ້ອງທົດລອງໃນ Shanghai
![ວິທີແກ້ໄຂ6](http://www.long-gen.com/uploads/Solution6.jpg)
ສະໜາມບິນຊັ້ນ 3 ຮົງກົງ Samsung
![ການແກ້ໄຂ 7](http://www.long-gen.com/uploads/Solution7.jpg)
ຈີນ, ໂຮງງານ
![ວິທີແກ້ໄຂ8](http://www.long-gen.com/uploads/Solution8.jpg)
ອົດສະຕາລີ, ໂຮງງານ
![ວິທີແກ້ໄຂ9](http://www.long-gen.com/uploads/Solution9.jpg)
ເປຣູ, ໂຮງໄຟຟ້າ
![yinghang](http://www.long-gen.com/uploads/yinghang.jpg)
ພະນົມເປັນ, ທະນາຄານ
![ການແກ້ໄຂ2](http://www.long-gen.com/uploads/Solution2.jpg)
ໂຮງຮຽນ
![ວິທີແກ້ໄຂ3](http://www.long-gen.com/uploads/Solution3.jpg)
Shanghai, Port RTG Crane
![ວິທີແກ້ໄຂ10](http://www.long-gen.com/uploads/Solution10.jpg)
ຫວຽດນາມ, ໂຮງງານ
![ການແກ້ໄຂ 11](http://www.long-gen.com/uploads/Solution11.jpg)
Lsland, ຟີຈີ
![ການແກ້ໄຂ 12](http://www.long-gen.com/uploads/Solution12.jpg)
ສະຫະປະຊາຊາດ
![ການແກ້ໄຂ 13](http://www.long-gen.com/uploads/Solution13.jpg)
Hyundai ໃນອິນໂດເນເຊຍ, ອາຟຣິກາ
![ການແກ້ໄຂ 14](http://www.long-gen.com/uploads/Solution14.jpg)
ອິນໂດເນເຊຍ, ໂຮງຫມໍ
![ການແກ້ໄຂ 15](http://www.long-gen.com/uploads/Solution15.jpg)
ໂອລິມປິກ PyeongChang 2018
![ວິທີແກ້ໄຂ16](http://www.long-gen.com/uploads/Solution16.jpg)
ໂອລິມປິກ PyeongChang 2018
![ວິທີແກ້ໄຂ17](http://www.long-gen.com/uploads/Solution17.jpg)
ອອສເຕຣເລຍ, ໃຈກາງເມືອງ
![ວິທີແກ້ໄຂ18](http://www.long-gen.com/uploads/Solution18.jpg)