目的：比较骨水泥经过真空搅拌和普通搅拌的机械性能变化。

Objective: Compare of the mechanical properties of the bone cement with vacuum mixing and normal mixing.

youdao

目的：比较骨水泥经过真空搅拌和普通搅拌的机械性能变化。

Objective: Compare of the mechanical properties of the bone cement with vacuum mixing and normal mixing.

youdao