可更换不锈钢阀座和阀门阀瓣。
主汽门阀壳是大型汽轮机的关键零件。
阀门阀瓣可以迅速更换。
可更换软管过滤器和阀门阀杆密封，使得现场应用可靠行更高。
Replaceable hose filter and valve stem seals for field reliability.
向管道吹气，清除所有疏松鳞锈和可能损害阀门阀座的其他外部杂质。
Blow out lines to remove all loose scale and other foreign matter that can damage valve seat.
整整三百年，先后拥有这一爵位的人向来都与英国门阀最高的家族联姻。
For three hundred years the successive holders of the title had allied themselves with the noblest families of England.
主汽门阀杆及调节汽阀阀杆漏气，前后汽封疏水等都引入集水管再排入地沟。
Stem steam leakage from main stop valve and governor valve, drainage of front and rear steam sealing, etc shall all be directed into the conduit, and then be discharged into the gutter.
就在这时，一个漂亮的女孩走入了盥洗室，当她准备关门的时候发现门阀坏了。
At this moment, a quite beautiful girl walked into the closet, and found that the latch was broken when she closed the door.
在实际管道工程中，阀门阀道的局部水头损失占管路水头损失的比例是相当大的。
Actually, in the tube engineering, the proportion of the loss of local water head in the loss of pipeline water head is big.
另外还要提供尼伯科阀门型号和尺寸，并说明所要采用的阀门阀杆与地轴架的连接装置。
The NIBCO valve figure number and size must also be furnished and specify valve stem coupling for use with floor stand.
阀门阀座直径。如果不知道阀门阀座的直径，则可以将端口直径作为阀座直径进行估算。
If the valve seat diameter is not known, the port diameter can be assumed to be the seat diameter for estimating purposes.
光束线真空联锁保护系统主要由快阀、门阀、压力传感器(真空规)和控制系统等组成。
A beam-line vacuum interlock protecting system consists of fast-closing valve, gate valves, sensors and control system.
密封的弹性使得阀门阀体和阀瓣能够接触或扩张，避免了由于温度波动而产生堵塞的危险。
The resiliency of the seal allows the valve body and disc to contract or expand, without the risk of jamming due to temperature fluctuations.
本装置由人力操作手轮，通过锥形齿轮等减速传动，直接驱动阀门阀杆上下移动，启闭阀门。
The device by the human operator launches, such as through the cone-shaped gear reducer drive, direct drive valve stem up and down movement of the valve gate.
清洗：检查或更换磨损的阀门阀瓣，断开控制管线，采用钝工具和锤打阀盖凸耳从阀体上旋下阀盖。
To CLEAN: Inspect or replace worn valve disc, disconnect control pipe and unscrew bonnet from valve body using blunt tool and hammer on bonnet lugs.
“保守策略”向“调整策略”的转变意味着价格波动引起的资源的配置效率损失可能存在门阀效应。
Conservative strategy to adjust strategy means that price fluctuation has a threshold effect on resource allocation inefficiency.
在晋末宋初的历史变革过程中，陈郡谢氏代表人物具有强烈的门阀意识，采取了颇具个性的应对之策。
With strong consciousness of "family", the representatives of the Xie Clan took their own effective measures in the process of the historical change at the turn of the Eastern Jin and Song Dynasties.
物质在实用点与输送空气分离，然后通过蝶阀或滑动闸门阀分批排出，或者通过旋转气闸阀门持续排出。
Material is separated from the conveying air at the use point, then discharged on a batch basis via butterfly or slide gate valves, or continuously via rotary airlock valves.
枝野幸男不能指望自129名立法委员团体处获得支持，他们属于小泽门阀，上周对菅直人的干事长(今后即为首相)任命投了反对票。
Nor can Mr Edano count on support from a block of 129 lawmakers, allied to Mr Ozawa, who voted against Mr Kan's appointment as party leader (and hence prime minister) last week.
当剂量水平低于这个门阀剂量水平时，该剂量水平下的反应要比控制剂量下的反应即背景反应低，并且本文假定该门阀剂量水平下的反应与背景反应相同。
Below the threshold dose level, no adverse events above the response at the control level which is called the background response occur, then background response also occurs at the threshold level.
本文运用电子扫描、金相分析、硬度测量等方法对气门阀热镦模的早裂进行了失效分析，探讨了模具的失效机理，提出了改善模具质量、提高模具使用寿命的途径。
In this paper, the failure of hot-work valve die is analysed with SEM, optical microscope and hardometer. The crack mechanism is explained and some methods are presented to prolong the die-durability.
本文运用电子扫描、金相分析、硬度测量等方法对气门阀热镦模的早裂进行了失效分析，探讨了模具的失效机理，提出了改善模具质量、提高模具使用寿命的途径。
In this paper, the failure of hot-work valve die is analysed with SEM, optical microscope and hardometer. The crack mechanism is explained and some methods are presented to prolong the die-durability.
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