valves

If the valves do not open and close at the right time or at all, air cannot get in and exhaust cannot get out, so the engine cannot run.

如果阀门不在正确的时间打开或关闭，空气就不能进入，废气也不能排除，引擎就无法工作。

But if one of the pumps fails, they may still have to make a call: not all the valves can be remotely controlled.

但如果有一台水泵出现了故障，他们可能还是要拨打电话，因为有些阀门还没有实现远距遥控。

Actuation is often desired for process automation, precision timing, and remote operation not possible with manual valves alone.

执行机构经常用于实现紧靠手动阀门无法实现的工艺过程的自动化，准确定时，以及远程操作。

Red Valves have been used in the engineering standards of many consultants who are building water treatment plants.

美国红阀公司产品已经成为许多水处理厂建设咨询公司的技术标准。

The depth of the cellar is such that the master valves of the Christmas tree are easy to reach from ground level.

方井的深度是这样设计的，圣诞树的总闸门从地表水平容易到达。

A two-stroke engine has no moving valves, and the spark plug fires each time the piston hits the top of its cycle.

二冲程发动机没有移动的阀，火花塞每次点火活塞到达循环顶端。

The Control-Disk valve's wide control range is twice that of traditional butterfly valves for better adherence to set point.

控制磁盘阀的控制范围比传统蝶阀的宽两倍为更好地坚持设置点。

As shown in these diagrams, Crane Y-Pattern stop check valves used in a boiler installation can be positioned for horizontal or upward flow.

正如这些图所显示的，美国克雷恩Y型截止止回阀用于锅炉上，可以安装在水平或流向朝上的流体上。

The assembly shall also include two resilient seated isolation valves, four resilient seated test cocks and an air gap drain fitting.

这种总成还应该包括两个弹性密封隔离阀，四个弹性密封测试旋塞和一个气隙排放连接件。

It opened to a low corridor that you could crawl through to a room clad in sheet metal that provided access to the air-conditioning valves.

打开它，一个低矮得仅容爬行的走廊呈现出来。走廊通向一个金属房间，里面是中央空调的阀门。

From the bottom side you can see tow pairs of holes for the valves and the spark plug holes nestled between them.

从下至上的球队中，你可以看到拖车对黑洞的阀门和火花塞孔坐落关系。

When one of its valves was activated, after people realised something was wrong and just before the explosion, it did not stop the flow.

即使当人们刚好在爆炸发生前意识到自己所犯的错误，及时操作防喷器，关闭其中的一组阀门，这种操作也不能够阻止油气喷出。

The bottom of the body designed no concave nest. So have lower flowing resistance and prevent valves leakage or damage from trash pipe up.

阀体底部设计无凹槽，球阀因此具有流阻小，阀体防止污物堆积造成阀门渗漏或损坏等特点。

Release valves designed to let leaking gas escape could not let it out fast enough to prevent the damage.

设计来让泄露的气体排出的释放阀没有足够快的避免损坏。

Place in the machine and includes lubricating filter, Pressure regulator and a series of electro valves to drive the pneumatic devices.

置于机器内，包括润滑筛检程式，压力调节器和一系列的电磁阀驱动气动装置。

Numatics lockout valves prevent unauthorized pressurization of an air system during service or maintenance. more. . .

防止在服务或维修的航空系统擅自加压。更多…

Two or more smaller size valves can be piped in parallel (when approved) to serve a larger supply pipe main.

两个以上的小通径阀门可以安装在并联管线上（如果得到认可），用以服务大型主供应管线。

She was not discharging any cargo and had her manifold valves shut tight at the time of the reported fire incident.

船舶当时没有进行任何卸油作业，火灾发生时歧管阀正处于紧闭状态。

Motorized controls may be applied to valves of any size, for operation in practically any position or location.

电动执行机构可以应用在任何通径的阀门上，并在实践中在任何位置或地方对阀门执行操作。

Wearing a pair of the stockings, pressure from these forces the blood into deeper veins that have healthier walls and valves.

穿上这种袜子，可以给腿部以压力，迫使血液流入深部静脉，深部静脉壁和静脉瓣都是正常的。