Experiments show that the model can provide theoretical guidance and decision-making support for planned purchase of air material spare parts.
实验证明，该模型能有效地为航材备件的计划采购提供理论指导和决策支持。
Senior officials are inclined to complete the planned purchase programme, tapering it over an extended period to avoid a disruptive sudden stop.
高层官员们倾向于完成购买计划，在更长的时间内逐渐减少购买，以避免突然中断购买带来的影响。
As of 2009, the Marine Corps planned to purchase 360 V-22 Ospreys, the Navy 48 and the Air Force 50, the Navy said.
海军称，截至2009年，海军陆战队计划采购了360架的V - 22，海军48架，空军50架。
"Lunch on your own" indicates there will be a planned stop where you can purchase food.
“早餐自理”就是说我们会计划在某个地方停留一段时间以方便大家购买食物。
"Lunch on your own" indicates there will be a planned stop where you can purchase food.
“早餐自理”就是说我们会计划在某个地方停留一段时间以方便大家购买食物。
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