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000 100 200 300 400 500 600 700 800 900 [ เทคโนโลยีหรือวิทยาศาสตร์ประยุกต์ (Technology (Applied Sciences) ] back |
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600 610 620 630 640 650 660 670 680 690 [ วิศวกรรมศาสตร์ (Engineering and Allied Operations) ] |
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620 621 622 623 624 625 626 627 628 629 [ Engineering of railroads, roads ] |
| DC | คำอธิบาย | ||||||||
| Engineering of railroads, roads | |||||||||
| Railroads | |||||||||
| Railroad rolling stock | |||||||||
| Locomotives TJ TJ Mechanical engineering and machinery | |||||||||
| Inclined, mountain, ship railroads | |||||||||
| Rapid transit systems | |||||||||
| Cable and aerial railways | |||||||||
| Surface rail and trolley systems | |||||||||
| Roads | |||||||||
| Engineering of roads TE TE Highway engineering. Roads and pavements | |||||||||
| Artificial road surfaces | |||||||||
| [แสดง 11/11 รายการ] | |||||||||