材料或产品进场时应符合哪些规定?
参考答案:
1)应有质量合格证明文件;2)应对型号、规格、外观等进行验收,对重要材料或产品应抽样进行复验。
Mother Teresa had the ________ of winning the Nobel Peace Prize for her great ________ helping the poor.
A.distinction; devoting in
B.distinction; devotion to
C.honour; success for
D.honour; succeed in
()成型、挤制成型、压制成型、压延成型、铸造成型、热压注成型和圆盘造球成型等是磁性材料生产中常见的成型方法。