我们在矫形手术，在木工手艺中有句话，劈一次柴前要量两次，对吧？

We say in orthopedics, just like in carpentry, you measure twice because you want to cut once, right?

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我们在矫形手术，在木工手艺中有句话，劈一次柴前要量两次,对吧？

We say in orthopedics, just like in carpentry, you measure twice because you want to cut once, right?

youdao

本文通过对水泥基体掺入碳纤维进行研究，得出了复合体抗压强度、劈拉强度与碳纤维掺量的关系。

By the study on the carbon fibre reinforced cement, this paper finds the relations between carbon fibre contemt and composites compressive strength and tensile strength.

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