摘要:Ｍａｎｙｔｏｏｌｓｓｕｃｈａｓｂｏｎｉｎｇｋｎｉｖｅｓ,ｍｅａｔｍｉｎｃｉｎｇｍａｃｈｉｎｅｃｒｏｓｓｋｎｉｖｅｓａｎｄｇｒａｔｅｓ,ｃｕｔｔｅｒｋｎｉｖｅｓｔｈａｔａｒｅｗｉｄｅｌｙｕｓｅｄｎｏｗａｄａｙｓｉｎｍｅａｔｐｒｏｃｅｓｓｉｎｇｉｎｄｕｓｔｒｙｈａｖｅｌｏｗｓａｆｅｔｙｉｎｄｅｘ.Ｉｎｔｈｉｓｃｏｎｎｅｃｔｉｏｎｉｔｂｅｃａｍｅｎｅｃｅｓｓａｒｙｔｏｉｍｐｒｏｖｅｃｕｔｔｉｎｇｔｏｏｌｓｂｙｉｎｃｒｅａｓｉｎｇｔｈｅｉｒｓａｆｅｔｙ.1 Ｍｅａｔｍｉｎｃｉｎｇｍａｃｈｉｎｅｃｒｏｓｓｋｎ…
