Real estate industry has the pull effect for the economy. It is considered to select the pricing objective, confirm the pricing methods, determine market positioning and price trend.
房地产业对经济具有很强的拉动作用，房地产项目在定价时要选择定价目标、确定定价方法、明确市场定位并考虑房地产价格趋势。
AIM: to evaluate cardiovascular responses to push pull maneuver and the mechanisms of the push pull effect.
目的：评价推拉动作的心血管反应性及推拉效应的发生机制。
The cavity pull effect, microwave power shift, light shift and temperature coefficient which mostly influence the performance of RAFS are studied.
研究了腔牵引效应、微波功率频移、光频移和缓冲气体温度系数对铷频标输出频率的影响。
Objective To explore the degree of injury and phase of push-pull effect induced by different degrees of push-pull maneuver on hippocampus neurons in rats.
目的探讨不同强度的推拉动作所致的推拉效应对大鼠海马神经元损伤的程度和时相性。
Objective To explore the degree of injury and phase of push-pull effect induced by different degrees of push-pull maneuver on hippocampus neurons in rats.
目的探讨不同强度的推拉动作所致的推拉效应对大鼠海马神经元损伤的程度和时相性。
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