The technical properties and application of water-reducer of cement are introduced.
文章中介绍了混凝土减水剂的各项技术指标及其应用价值。
Aim: Study the mechanical properties of newly prepared bone cement.
目的：研制一种具有骨诱导性和骨传导性的新型骨水门汀。
Aim: Study the mechanical properties of newly prepared bone cement.
目的：研制一种具有骨诱导性和骨传导性的新型骨水门汀。
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