4. Direct Use : Since ancient times

4. Direct Use : Since ancient times, people having been using this source of energy for taking bath, heating homes, preparing food and today this is also used for direct heating of homes and offices. This makes geothermal energy cheaper and affordable. Although the initial investment is quite steep but in the long run with huge cost saving it proves quite useful

ใช้โดยตรง มาตั้งแต่สมัยโบราณ ผู้คนมีการใช้แหล่งพลังงานสำหรับอาบน้ำ ร้อนบ้าน เตรียมอาหาร และวันนี้ยังใช้ความร้อนโดยตรงของบ้านและสำนักงาน นี่จะทำให้พลังงานความร้อนใต้พิภพที่ถูกกว่าและราคาไม่แพง ถึงแม้ว่าการลงทุนในเริ่มต้นจะค่อนข้างสูง แต่ในระยะยาวกับการประหยัดค่าใช้จ่ายมากก็พิสูจน์ประโยชน์มาก

ผลลัพธ์ (อังกฤษ) 1:

4. Direct Use : Since ancient times, people having been using this source of energy for taking bath, heating homes, preparing food and today this is also used for direct heating of homes and offices. This makes geothermal energy cheaper and affordable. Although the initial investment is quite steep but in the long run with huge cost saving it proves quite usefulUsed directly since ancient times, people have used energy source for cooking and heating Bath House today still use direct heating of homes and offices. This will cause heat energy world cheaper and affordable. Although the initial investment is relatively high. But in the long run to an expense of manhood, it proved very useful.

ผลลัพธ์ (อังกฤษ) 2:

4. Direct Use: Since ancient times, people having been using this source of energy for taking bath, heating homes, preparing food and today this is also used for direct heating of homes and offices. This makes geothermal energy cheaper and affordable. Although the. initial investment is quite steep but in the long run with huge cost saving it proves quite useful directly. Since ancient times People are the source of energy for home heating, food preparation and bathing day is also used to directly heat the home and office. This makes geothermal energy at a cheaper and affordable. Although the initial investment is relatively high. But in the long term to save costs, it proved very useful.

ผลลัพธ์ (อังกฤษ) 3:

4. Direct Use: Since, ancient times people having been using this source of energy for taking bath heating homes preparing,,, Food and today this is also used for direct heating of homes and offices. This makes geothermal energy cheaper and, affordable. Although the initial investment is quite steep but in the long run with huge cost saving it proves quite useful

.Direct used since ancient times, people had to use energy sources for bath, hot house, เตรียมอาหาร and today still use the direct heat of the home and office. This will make the geothermal energy cheaper and affordable.But in the long term with the cost so much, it proved very useful!