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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 |
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TD1 TD2 TD4 TD5 TD7 TD8 TD9 |
| LC | คำอธิบาย | ||||||||
| 1 | Environmental technology. Sanitary engineering | ||||||||
| 2 | Hazardous substances and their disposal | ||||||||
| 3 | Municipal engineering | ||||||||
| 4 | Environmental protection | ||||||||
| 5 | Environmental pollution | ||||||||
| 6 | Environmental effects of industries and plants | ||||||||
| [แสดง 6/6 รายการ] | |||||||||