1.According to the motion characteristic of suction cup on the wall, there are two kinds of WCRs with the general suction cup and the sliding suction cup (SSC), respectively.
根据吸盘的壁面运动特点分类,WCR可分为带普通吸盘和带滑动式吸盘(Sliding Suction Cup,SSC)两种机构形式。
2.PaO2 and SaO2 of the two groups piglets were all decreased after closed endotracheal suction,and still lower than the basic level of the pre-endotracheal suction 10 minutes after endotracheal suction(P<0.05). However,there was no difference in terms of diastolic blood pressure(DBP)of piglets before and after endotracheal suction(P>0.05).
[结果]两组在密闭式吸痰后动脉血氧分压(PaO2)和动脉血氧饱和度(SaO2)均下降,直到吸痰后10min仍低于吸痰前基线水平(P<0.05),而吸痰后舒张压(DBP)与吸痰前比较均无差异(P>0.05);
3.Using method of oil-flow visualization techniques and measuring Pressure distribution along airfoil chordwise and sPanwise studies have been down for sidewall boundary-layer disPlacement effect in two-dimensional wind tunnel.Three different chord models were tested in two different wind tunnel.In order to clarify the sidewall effects and study method of sidewall suction theory and sidewall interference correction method to remove effects of sidewall on model.The results of oil-flow test show that selection rational suction wary can obtain better testing results.By investigations on effects of the sidewall boundary layer suction and aPPlication of a sidewall interference correction method.
本文根据航空发达国家经验,运用尾涡效应的知识研究如何提高近距平行跑道机场容量的问题.文章介绍了现行的做法即为防止尾涡相遇采用的程序,论述了在近距平行跑道运行中靠近地面的尾流现象,基于涡流效应确定的减小平行跑道间距限度的标准,介绍了改进后的进近程序,这种程序能有效地提高机场的容量.
4.On the basis of 3D modeling and virtual prototyping technology and energy saving transformation method for parameterized simulation moving beam typed oil suction pump, and using the eccentric gear reducer to replace the ordinary gear reducer to let the driving radius of eccentric gear be kept a variation of similar tendency with the load of crank in order to improve load property of the motor, thus raised the working efficiency of the entire oil suction pump and achieved the effect of energy saving.
摘要基于三维建模和虚拟样机技术，参数化仿真游梁式抽油机节能改造方法，用偏心齿轮减速器代替普通齿轮减速器，使偏心齿轮驱动半径和曲柄负载保持同趋势变化，以改善电机负载特性，提高整个抽油机的工作效率，达到了节能的效果。
5.Methods The transplantation beds of three groups(each 40 cases) were prepared respectively by negative pressure suction(group A),instrument abration(group B) and ultrapulse CO2 laser resurfacing(group C). Epidermal grafts were harvested with negative pressure suction.
方法3组(每组40例)接受自体表皮移植治疗的稳定期白癜风患者,供皮区采用负压吸疱法制备表皮,受皮区则分别采用负压吸疱法(A组)、机械磨削法(B组)和超脉冲CO2激光磨削法(C组)处理。
6.Reverse notching results in flling of the paperboard dust onto the worktable.Then the suction machine of absorber will suction them into the suck to have a good working environment.
反面开槽，使纸尘落在台板下面，用吸风机构把纸尘吸入布袋，使工作环境保持良好。
7.Based on the analysis of the penetration and inclination adjustment mechanism, a machinery equipment for the suction penetration construction was designed and successfully applied in installing the CB20B bucket foundation platform at sea, which will be instructive to the development of the machinery equipment for bucket foundation platform suction penetration in the shallow water area.
通过分析沉贯、倾斜调整机理 ,设计了 1种负压沉贯施工机具 ,并成功应用于CB2 0 B桶形基础平台的海上安装 ,对浅水区桶形基础平台施工机具研究开发具有指导意义。
8.The intermittent suction of card waste has been proven to be of no effect on the quality of card sliver and the amount of card waste by a experimental comparison of using the intermittent suction device with not using it at a group of six C1/3 Rieter cards.
作者通过在一组6台C1/3型梳棉机上进行使用与不使用车肚间歇吸落棉装置的落棉与生条质量对比,证明使用车肚间歇吸落棉并不影响落棉与生条质量.
9.This paper analyses earth pressure of unsaturated expansive soil at rest with consideration of elastic equilibrium within a soil mass and suction theory. Twocoefficients of earth pressure at rest are defined, One is k_σ, which is related to the overburden pressure σ_v, The other is k_s, which is related to matric suction u_s.
从土体弹性平衡和吸力理论出发分析了非饱和膨胀土静止土压力,对应于非饱和土的双应力变量,提出分别与上覆压力σ_v相关的静止土压力系数k_σ和与基质吸力u_s相关的静止土压力系数k_s两个概念。
10.To predict the multiple dynamic behaviors of the suction pipe system of a trailing suction hoper dredger (TSHD) when it is dredging at sea under the un-quiet conditions, the forces acting on the system should be analyzed accurately.
摘要为预测耙吸式挖泥船远海施工时耙吸管系统在非静态环境中的多体动力学行为，要求准确分析作用在该系统上的力。
