chamber pressure造句

• An intriguing question arises when chamber pressure is greater than critical .
  当室压高于临界压力时引起一个有趣的问题。
• It decreases chamber pressure by chemical reaction of residual gases with an evaporated metal .
  它通过剩余气体与蒸发的金属之间的化学反应减小了内腔的压力。
• When auxiliary heaters are turned on the chamber pressure may rise by an order of magnitude or more .
  当辅助加热器接近燃烧室工作时，压强就可能上升一个数量级或更多。
• Getter-ion pumps decrease chamber pressure by chemical reaction of residual gases with an evaporated metal .
  吸气离子泵通过剩余气体与蒸发的金属之间的化学反应减少了内腔的压力。
• They varied both chamber pressure and mixture ratio, making use of a stepfunction change in the oxidizer injection rate .
  他们通过用氧化剂喷射速率阶跃函数变化的方法来改变气室压力和混合比。
• A perturbation in pressure at the upstream end of the feed system could result in sizable oscillations in flow rate and chamber pressure .
  供应系统上游端的压力扰动可导致相当的流量和室压振荡。
• The ultimate goal of a simulation is to approximate chamber pressure so as to detect and define the source of undesired pressure variation .
  模拟的主要目标是在接近室压下探测和确定不希望有的压力变化的来源。
• Chamber pressure record
  燃烧室压力记录
• Cold chamber pressure casting
  冷室压铸
• Design optimization of chamber pressure and nozzle area expansion ratio of solid rocket motors
  固体火箭发动机燃烧室压强及喷管扩张比优化设计
• A graph of temperature against time also shows the plot of the chamber pressure throughout the experiment
  温度与时间图也显示实验过程中腔室压力的曲线。
• Air braking systems - pressure vessels - part 1 : measures of welded steel and aluminium single chamber pressure vessels
  气压制动设备.压力容器.第1部分:钢和铝制焊接单室压
• The pressure can now be controlled by the new linkam vc94 motorized valve . simply type a chamber pressure and observe the new stable vacuum in less than a minute
  压力可以由新研制的vc94自动阀控制。简单的输入腔室压力，一分钟之内可以看到新的稳定的真空。
• The research of propellant energy performance indicates that the special impulse and characteristic velocity are significantly depended on o / f ratio and weakly depended on chamber pressure
  过氧化氢和pe燃料组合的能量研究表明：发动机的比冲和特征速度与配比密切相关，与燃烧室压强关系不大。
• During the course of developing and using high ballistic performance artillery with high exit velocity , high chamber pressure and high loading density , there were many accidents of breech blow
  在高初速、高膛压和高装填密度为特征的高弹道性能火炮的研制与使用过程中，曾经出现过多次膛炸事故。
• Among these three measures , notwithstanding the pressure regulation for the working face or the air chamber pressure regulation failed , the measure of filling the surface crannies will play a very important role
  在这3项措施中，无论是工作面升压或气室调压失效，此时填堵裂隙工程则会发挥重要作用。
• For more than a hundred years , the method of plastic deformation for measuring pressures has been the main means to test the chamber pressure of conventional weapons because of its advantages of reliability , convenience and low price
  塑性变形测压法具有工作可靠、使用方便、成本低廉等突出的优点，一百多年来，一直是常规武器膛压检验的主要技术手段。
• In our country the method of pressure - measuring with copper cylinders adopts the system of static calibration on the whole . the serious static - dynamic discrepancy will be caused when the copper cylinders statically calibrated are used to measure the dynamic chamber pressure
  我国的铜柱测压法基本上仍沿用静态标定体制，而静标铜柱用于动态膛压测量会产生严重的静动差。
• In this paper , plasma - enhanced chemical vapor deposition ( pecvd ) technique was used to deposit the dielectric p - sio2 films and p - sion films on the silicon wafer under the conditions of low temperature and low pressure with teos organic sourse . this research was focused on the evaluation of film growth , hardness , stress , resistance and refractive index , by changing the experimental parameters including rf power , substrate temperature , chamber pressure , and the flow rates of teos , o2 , n2 . the results showed that the p - sio2 film was smooth , dense , and structurally amorphous
  实验结果显示，用pecvd法淀积的p - sio _ 2膜是一表面平坦且致密的非晶质结构的薄膜，与硅片衬底之间有良好的附着性；在中心条件时生长速率可控制在2600a / min左右；在基板温度410时有最大的硬度可达16gpa ；其应力为压缩应力，可达- 75mpa ；薄膜的临界荷重为46 . 5un 。
• The method is described as follows : the velocity of the moving part and the gas chamber pressure were measured with a dynamic test measurement system ; a dynamic model was built on force analysis of the moving part ; the total kinetic resistance replaced the horizontal friction and water resistance ; then the resistance - velocity relation curves at moving stages were obtained ; with the empirical formula of the gas chamber pressure and the resistance - velocity relation curves , the preliminary dynamic characteristics were analyzed and the structural form and key parameters of an underwater assault rifle were determined
  具体方法为：由动力学测量系统测得活动件速度和气室压力；分析活动件的受力，建立动力学模型；以运动总阻力代替水平方向上的摩擦阻力和水阻力，获得各运动阶段的阻力速度关系曲线；利用气室压力经验公式和阻力速度关系曲线，对水下突击步枪进行初步的动力学分析，确定其构造型式及主要参数。