principle of parallel flow 平行镰理
principle of parallel influences 平行影响原则
Parallel Face Principle 平行面原则
The equivalent permeability of fracture network in rock masses is estimated by using parallel principle of flow network.
根据渗流网络的并联原理，建立了岩体裂隙网络等效渗透率计算方法。
A new measuring instrument of rotational inertia has been devised by the fixed - axis rotation principle and parallel axis theorem of compound pendulum.
利用复摆定轴转动原理和刚体平行轴定理设计的一种新型转动惯量测定仪。
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