And the material certificate must state correct grade or be followed by a data sheet showing the two equivalent grade.
并且材料证书必须表明正确的牌号,或后附一份说明两个等同牌号的材料数据页。
The secondary school that follows takes students from ages 11 to 15 and is broken up into various "forms, " which are the equivalent of American grades (as in first grade).
法国中学接纳11至15岁的青少年入学。 中学分几个级别,这种级别划分相当于美国学校里的年级划分。
Concept of grade equivalent, major working methodology and factors impacting secondary orebody outlining by grade equivalent are described.
主要阐述了当量品位的概念、主要工作方法及影响当量品位法二次圈定矿体的各方面因素。
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