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- periodic pressure groove 周期性压力槽
- Pressure Groove is divided into the mechanical manual notching and notching two ways. 不抬沟槽分为手工不抬槽和板滞不抬槽两栽方法。
- Pressure Groove applanation after the book going through Groove and molding process to complete the final processing (medium size books. 不抬沟槽 不抬平后的册不梢还给再不纬不抬槽和不败型工序，以完不败简装册不梢的末了加工。
- Methods Using periodic pressure signals exciting and regressions.Results The dynamic characteristics of tubing system were also discussed. 方法采用周期激励方法的试验方法，并用多项式回归方法对试验结果进行回归处理，给出了传压管路的频率响应函数。
- The coupling computation process is designed for the computation model of the aerostatic bearing with pressure groove and the finite difference computation model of the elastic membrane. 设计了含有均压槽气体润滑轴承的计算模型和弹性环形薄板的有限差分数值计算模型的耦合计算过程。
- Pressure grooves books page through convenient, hard cover book Groove along the case-making, and books are back, this book covers and book block do disruption to extend the service life of books. 不抬沟槽的册不梢翻阅便当，软皮书壳沿书槽翻动，而册不梢的书背不动，这样书不开背与书芯不离不易分裂，放大册不梢的搁置寿命。
- Periodic Pressure Osoillation At Tsing Hua Yuan,Peiping 大气压力之周期性波动
- That period was a bright page in the history of Chinese literature. 那个时期是中国文学史上光辉的一页。
- Let us hope that the period of this injustice will be over soon. 让我们希望这个不公正的时期很快结束吧。
- The observation on 704 coal face of Fuliu coal mine shows that periodical pressure can also be caused by immediate roof due to its periodical rupturing under certain geological conditions. 本文依据广西罗城矿务局呼略矿704面的开采试验,说明了直接顶在一定的地质条件和生产技术条件下,也可以产生周期性的断裂,形成周期性的压力。
- Childhood is a period of rapid growth. 幼年是生长迅速的时期。
- He consulted the chronicles of the period. 他参考了这一时期的编年史。
- He had to decide within a given period. 他得在一定时间内作出决定。
- Aerostatic Thrust Bearing Annular Membrane Elastic Pressure Groove Mechanics Performance Analysis and Test 空气轴承的弹性均压槽力学性能分析与测试
- She has a detailed knowledge of this period. 她对这段时期的情况了解地相当详细。
- In that period auto sales hit a14-year low. 这时期汽车销售量达到14年来最低水平。
- In this period, unemployment reaches record levels. 这段时间的失业人数又达到了创纪录水平。
- Which period of history are you studying? 你正在学哪一段历史？
- Keywords Aerostatic bearing;Self-controlled;Restrictor;Pressure groove;Higher stiffness;Finite difference; 气体静压轴承;自控制;节流器;均压槽;高刚度;有限差分;
- Can you tell me the time period when it was stolen? 能不能告诉我大概什么时候被偷的？
