By flexural test and split test, the effect of part or total replacement of mineral powder with cement on and-cracking performance of asphalt mixture is researched.
通过弯曲试验和劈裂试验，分析了水泥替代部分或全部矿粉对沥青混合料抗裂性能的影响。
Total replacement of the physical keyboard is achievable, Immersion's Sheehan insists.
Immersion公司的施罕坚持认为虚拟键盘完全取代物理键盘是可行的。
Total replacement of the physical keyboard is achievable, Immersion's Sheehan insists.
Immersion公司的施罕坚持认为虚拟键盘完全取代物理键盘是可行的。
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