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- When required in the occupational setting, tight-fitting respirators cannot be used by people with facial hair that interferes with the face seal. 如果工作人员的面部有毛发，由于毛发会影响面罩与脸部的密合，这类人员就不能使用密合式呼吸器面罩了。
- Three kinds of injection sleeves construction,materials,surface treatment and application ranges of floating end face seal ring by die casting are expounded. 叙述浮动端面密封环压力铸造的三种压射套结构、材料和表面处理工艺及其应用范围。
- Chen T X, Bai L B, Li J H.Analyses of stress and strain of a balanced face seal with multi-springs and large diameter for a reaction kettle[J].Fluid Engineering, 1987, (4): 15-20. [2]陈铁鑫;白兰璧;李继和.;小弹簧平衡型大直径釜用机械密封环的变形和应力分析[J]
- As a typical example,the spiral grooved gas face seal was analyzed in detail with the consideration of seal face's waviness and taper through finite element method. 本文以螺旋槽气体润滑机械密封为研究对象,采用有限单元法分别对周向波度、径向锥度对其低速运转性能的影响规律进行了较为详细的分析研究。
- The angular wobbly self-excited vibration(AWs-EV) with the half-frequency of primary ring for fluids film face seal is intrinsic property, being similar to "half-frequency whirl" in journal bearings of hydrodynamic lubrication. 端面流体膜密封的浮环半频摆动自振特性是其一种固有属性,类似于径向流体膜轴承中的“半速涡动”。
- Based on Reynolds equation and elastic contacting model, a simple and practical mixed-friction calculation model of mechanical face seal has been presented. The calculating process and an example of this model are presented in this paper. 本文根据雷诺方程和弹性固体接触模型，提出了一个简单实用的机械密封混合摩擦计算模型，并给出了该模型的计算流程和计算实例。
- Computation Technique of Mechanical Face Seal 机械端面密封计算技术
- Analysis Research of the Bimetal Face Seal by FEM 双金属密封结构的有限元分析
- Dynamic coefficients for gas film face seal 端面气膜密封动力特性系数的计算
- It is a fact of life and you must face it. 这是严酷的现实，你必须面对它。
- He tried to put a bold face on his failure. 他对自己的失败装出一副满不在乎的样子。
- Analysis of floating end face seal with FEM 浮动端面密封结构的性能分析
- non - contacting mechanical face seal 非接触式机械密封
- oil- film spiral groove face seal 油膜螺旋槽密封
- However, each of the union nuts must apply adequate force on its end connectorto prevent shell leaks at the O-ring face seals on each end of the body. 但是，每个管接头螺母在端口连接件上必须具有适当的压力，以防止在阀体的每个端口的O形环面密封上出现壳裂。
- I dry my hands and face with the towel. 我用毛巾擦干了双手和面部。
- The sea have erode the cliff face over the years. 海水经年累月冲刷著峭壁的表面。
- He stumbled over a stump and fell flat on his face. 他给树桩一绊，摔了个嘴啃泥。
- Get the stardust out of your eyes and face reality. 抛弃天真的想法而面对现实。
- A dash of water in his face will revive him. 向他脸上泼水能使他苏醒。
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海词词典，十七年品牌
