The effect of bubbly layer on propulsion performance of planing craft is investigated by means of self-propelled model experiment in the towing tank of China Ship Scientific Research Center.
在中国船舶科学研究中心拖曳水池中，通过滑行艇模型自航试验，研究了艇底气层对滑行艇推进性能的影响，结果表明：气层对采用水螺旋桨推进的滑行艇推进性能的影响不大。
The establishment of synthetic evaluation model of self-propelled gun is based on fuzzy synthetic evaluation method of AHP.
自行火炮综合评价模型的建立，基于层次分析法（AHP）的模糊综合评判法。
The theoretical base was provided by the model to the maintenance support ability building of self-propelled gun effectively.
该模型可以为自行火炮装备的维修保障能力建设提供理论依据。
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