Base Metal
แปลว่า(english) (1) The metal present in the largest proportion in an alloy; (2) the metal to be brazed, cut or welded; (3) after welding the part of the metal that was not melted during the process.
หรือคุณกำลังค้นหา สัดส่วน, proportion, Blast Furnace Slag, out of all proportion, Base Metal