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- According to condensed water and steam density difference,the valve automatically rise or fall along with the change of water level,opev or close the valve hole through lever driving valve core . 该阀根据凝结水和蒸汽的密度差，浮球随阀腔内水位的变化而自动升降，通过杠杆带动柱面阀芯开启或关闭阀孔。
- valve hole critical gas-velocity 临界阀孔气速
- By analyzing the reason of engendering bell in cutting valve holes and the method of removing bell, the design thought of th e carbide floating compound reamer is introduced. 通过分析阀孔加工中喇叭口的形成原因及消除方法，介绍了加工阀孔用硬质合金浮动复合铰刀的设计思路。
- By analyzing the reason of engendering bell in cutting valve holes and the method of removing bell, the design thought of the carbide floating compound reamer is introduced. 通过分析阀孔加工中喇叭口的形成原因及消除方法,介绍了加工阀孔用硬质合金浮动复合铰刀的设计思路。
- An hour later they came off the night shift. 一个钟头之后他们下夜班了。
- Technology Analysis of Processing Valve Hole with Rigidity Boring Reamer 刚性镗铰刀加工阀孔的工艺分析
- He had to make shift with what was on hand. 他只好用现有的东西将就应付。
- He always tries to shift the blame to someone else. 他总是试图将过错推卸给别人。
- He had to make a shift with what was on hand. 他只好用现有的东西将就应付。
- No detergent can shift these stains. 任何清洁剂都不能除掉这些污迹。
- You have to shift as you drive around the corner. 你拐角时要换挡变速。
- Have you turned off the water valve? 你关掉水阀了吗？
- They were taking turns to be on the night shift. 他们轮流做夜班。
- Should I shift gears before making a turn? 我拐弯之前该不该换挡?
- 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。
- He's have to shift for himself since his mother die. 他母亲去世後他只好自谋生计。
- The tools shift around in the car boot every time we turn a corner. 我们每次转弯，汽车行李箱里的工具就来回动。
- He soon detected the faulty valve. 他很快查到了出毛病的阀门。
- Her husband is on the late shift, so she has turned night into day. 她丈夫上晚班，听以她把白天和夜晚颠倒过来。
- As a temporary shift, he covered up the leak with a plastic bag. 作为权宜之计，他用塑料袋把漏洞给包上了。
