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A B C D E F G H I J K L M N P Q R S T U V Z [ เทคโนโลยี ( Technology ) ] back |
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T T1 T2 T3 T5 T6 TA TC TD TE TF TG TH TJ TK TL TN TP TR TS TT TX |
| TF1 TF2 TF3 TF5 TF6 TF8 |
| LC | คำอธิบาย | ||||||||
| 1 | Railroad engineering and operation | ||||||||
| 2 | High speed ground transporation | ||||||||
| 3 | Railway construction | ||||||||
| 4 | Railway equipment and supplies | ||||||||
| 5 | Railway operation and management | ||||||||
| 6 | Local and light railways | ||||||||
| 7 | Elevated railways and subways | ||||||||
| 8 | Electric railways | ||||||||
| [แสดง 8/8 รายการ] | |||||||||