您要查找的是不是：
- "Valve-face wear.In addition to the conditions discussed above, excessive tappet clearance or dirt on the valve face or seat could cause Valve-face wear. 气门表面磨损:除上述介绍的情况外,气门问隙过大或气门表面与气门座的污垢均会使气门表面磨损。
- The valve face to face dimensions can be customized 阀门结构长度可按用户要求定制
- Used for the Valve face and Stem Tipend 使用于阀面及端部
- 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。
- 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。
- Have you turned off the water valve? 你关掉水阀了吗？
- 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。
- I felt a certain indisposition to face reality. 我多少有些不愿意面对现实。
- We need an eye bolt to fit this valve. 我们需要一个有眼螺栓来固定这个阀门。
- Her face was overclouded with grief. 她的脸色因悲伤而变阴沉。
- His ashen face showed how shocked he was. 他面如土色，说明他多么惊骇。
- The shadow of death is on his face. 死亡的阴影笼罩在他的脸上。
- Her face is sprinkled with tiny freckles. 她的脸上有点点的雀斑。
- The climber had to negotiate a steep rock face. 那攀登者得攀越一陡峭岩石。
- The old lady has a haggard face. 老太太的脸很枯槁。
- An expression of pain flitted across her face. 她脸上闪过一种痛苦的表情。
