?????????????????????????????????????????????????????????? ??? ???????????? ????????????????????????????????????????????????????????????????????????? ?????????????????????????????? ??????????????????????????????????????????? ????????????? ?????????? ?????????????????????????????????????????????? ????????????????????????????????? ????????
รับซื้อซาก-รีไซเคิล มีความสำคัญอย่างไร
?????????????-???????? ??????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????? ??????????????????????????????????????????????????????????????????????????????????????????
การรีดเกลียวโลหะมีกี่รูปแบบ
???????????????? ???????????? (Thread rolling) ?????????????????????????????????????????????????????????????????? ????????????????????????????????????????????????????????????????????????? ??????????????????????????????????????????????????????????????????????????????????????????????????????????????????? 2 ??? ??????1. ?????????? ????????
เเนะนำสองอุปกรณ์แพ็คกิ้ง ตัวช่วยเพิ่มความสะดวกในการบรรจุสินค้า
??????????????? ??????????????????????????????????????????????????????????????????????????? ?????????????????????????????????????????????????????????????????????????????????????????????????????????????????? ????????????????????????????????????????????? ??????????????? ?????????????????????????? ?????? ???????? ??????????? ??????????? ???????? ??
โซล่าฟาร์ม (Solar Farm) ตัวช่วยประหยัดพลังงานไฟฟ้าด้วยแสงอาทิตย์
?????????? ??????? ?????????? (Solar Farm) ???????????????????????????????????????? ???? ???????????????????????????????? ????????????????????????????????????????????????? ? ?????????????????????????????????????????????????????????????? (Solar cell) ?????????????????????????????????????????????????????????? (MW) ?????????????????????