... classification designation 入级标志 classification dimensions 分级尺寸 classification drawings 入级图 ...
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合理确定最大粒径、分级尺寸和级配十分重要。
It is very important to determine reasonably the maximum grain size, graded sizes and gradation of the coarse aggregate.
由于水坝的体积大，用来筑坝的混凝土的粗骨科粒径大、分级多。合理确定最大粒径、分级尺寸和级配十分重要。
Because of vast volume of a dam, the coarse aggregate of concrete used for constructing a dam is of large grain size and more grading.
客户确认合适的样品后，可以进行整纸尺寸的分级。
After customer confirms the fit sample, whole paper size grading can be gone on.
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