修复后的搅拌桨叶是在恢复原有的形状后，表面再施加抗磨抗腐蚀耐磨涂层，确保搅拌桨的使用寿命。
Wearable and anti-eroding coat is added after renewing the shape and dimensions to insure the life of mixer blade.
通过在低温热解各向同性炭表面再覆盖羟基磷灰石涂层来达到提高种植体生物活性的目的。
Synthetic hydroxyapatite is coated on the sur - face of low temperature pyrolytic carbon to enhance the bioactivity of low temperature pyrolytic car - bon.
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