Therefore, we need to understand the basic grading fleet pulp density computational algorithms.
为此，我们有必要了解分级机队矿浆浓度的基本计算法则。
If your grading is taking its toll on you, you seriously need to change the way you assess.
如果批改作业对你来说是一项重负，你就非常需要改变一下方式。
If your grading is taking its toll on you, you seriously need to change the way you assess.
如果批改作业对你来说是一项重负，你就非常需要改变一下方式。
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