Fiber post is superior to conventional metal post when strength, hardness, aesthetic performance, erosion-resistance, fatigue-resistance, and biocompatibility are considered.
与传统的金属桩相比,纤维桩的强度、硬度、美学性能、抗腐蚀、抗疲劳性能以及生物相容性均比较优越。
The conventional forms of containment action against the rising hegemonic power, like the arms race and the formation of military alliance, do not appear noticeably in the post-Cold War era.
冷战后制衡美国的传统均势行动,如军备竞赛与大国同盟并没有明显出现,这是因为均势的生成机制与表现方式发生变化。
At the same time, the complex characteristics of underground structure make conventional stack and post-stack migration methods can not accurately imaging.
同时,由于地下复杂构造特征使得常规叠加和叠后偏移方法不能准确的成像。
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