化石是在50英尺深的石灰岩层里，它形成在大约百万年前由于海水泥沙沉淀物的堆积硬化。
The fossils were found in a seam of limestone that was 50 feet thick and was created when ocean sediments solidified millions of years ago.
深冲部件提供了对内部工作面镀金的能力，还可以在工作时抛光和硬化壳壁以延长产品寿命。
Deep drawn parts offer the ability to pre-plate the internal working faces with gold, while also work-polishing and hardening the wall to optimize product lifetime.
齿轮激光淬火有效硬化层深的取值到目前为止没有统一的标准，这对该项技术的推广应用十分不利。
There is not standard about the available hardened depth of laser quenching gears, which is disadvantage to its application.
单位压边强度随温度的变化规律与拉深成型过程中材料的软化与硬化作用有关。
The evolution of blank hold pressure is determined by the effect of work hardening and softening during deep drawing process.
硬化剂注射、浅静脉手术、深静脉瓣膜重建手术、交通静脉结扎术及皮肤移植均有利于溃疡愈合。
Injection sclerotherapy, superficial vein ligation and stripping, deep vein valve reconstruction, perforator ligation, and skin grafting favor the healing of ulcers.
最后给出用该方法对硬化层深多频涡流检测信息融合的结果。
Emphasis was on a fuzzy set data fusion algorithm which could be used for multi-frequency eddy current signal processing.
最后给出用该方法对硬化层深多频涡流检测信息融合的结果。
Emphasis was on a fuzzy set data fusion algorithm which could be used for multi-frequency eddy current signal processing.
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