Accurate calculation of cyclic pressure dissipation is the basis of programming of bit hydraulics optimization.
循环压耗的准确计算是钻头水力参数优化程序设计的基础。
Objective To study the effect of the cyclic pressure on the constructing of tissue engineering cartilage in vitro.
目的探讨循环应力对体外构建组织工程软骨的影响。
Objective To explore the effect of the cyclic pressure on the constructing of tissue engineering cartilage in vitro and its mechanisms.
目的探讨周期性压力对组织工程软骨的影响及其作用机制。
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