Bed-In
แปลว่า(english) Method whereby drag may be rammed in the pit or flask without necessity of rolling over. Process used in production of heavy castings.
หรือคุณกำลังค้นหา Bed-In, Bench Rammer, rammer, Balanced Steel, ram, rammer, power rammer, trammel, grammet, raised printing, gramme-calorie, steam bammer, embossing hammer