spiral v-notch 螺旋切槽
spiral v notch 螺旋切槽
spiral v-notched 螺旋切槽
v-type spiral-wound gasket v型缠绕垫片
spiral v-notch loosen blasting 螺旋形切槽孔爆破
Presently the main software process models are waterfall model, V-Shape model, incremental model, spiral model, rapid prototype model and parallel model.
目前的软件过程模型主要有线性模型、V模型、增量模型、螺旋模型、原型模型和并行网络模型。
Objective: To evaluate the clinical capability of ventilation-perfusion (V-P) scintigraphy and spiral ct angiography (SCTA) in the diagnosis of pulmonary embolism (PE).
目的：比较通气蛐灌注(V - P)显像和螺旋ct血管成像(SCTA)对肺栓塞(PE)诊断的临床价值。
It represents an idea of spiral V-notched blasting at last.
最后，提出了螺旋切槽松动爆破的方法及优点。
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