停止阀

But this time there is a stop block valve to prevent valve flap over top dead center and open.

而这时阀内有一个停止块来防止阀瓣超过上死点而打开。

To take positive and negative pressure valve to open three valves screw pine differential pressure transmitter body and sewage screws for the sewage the sewage completed tighten the screws;⑦ observe the instructions of instruments until the output of a normal if the regulating system and auto-manual switch.

开启三阀组正负取压阀，拧松差压变送器本体上排污螺丝停止排污，排污完成拧紧螺丝；⑦观察现场指示仪(guan1 cha2 xian4 chang3 zhi3 shi4 yi2)表，直至输出正常，若是调节系统，将手动切换与自动。

By deenergizing of coil, control air moves the single-acting cylinder to the stop position through the pipe named " SUPPLY ", the double check valve pos.

通过其线圈断电，控制空气移动单作用汽缸到停止位置通过 SUPPLY管路，双向截止阀72-2，三通电磁阀77下位和三通阀78，下位。

Hiding behind the regulator valve control is the steam manifold pressure gauge, and below are the vacuum and steam brake application levers.

从左上角的控制，哨子阀，真空喷射器，锅炉压力和真空计方面，这是蒸汽draincocks控制和截止阀，汽刹车停止背后的调节阀控制阀，喷射蒸汽和威尔泵阀。

Pairs of back-pressure valve prior to any maintenance, should stop functioning equipment, the release of pressure, close the back-pressure valve valves associated with the system, while recognizing that there is no pressure pulsation damper.

对背压阀进行任何维护以前，应停止运转设备，释放压力，关闭背压阀与系统相联的阀门，同时确认脉动阻尼器内没有压力。

Warning: The back-pressure valve prior to any maintenance, equipment operation should be stopped, release the pressure, close the back pressure valve valve associated with the system, while recognizing that there is no pressure pulsation damper.

警告：对背压阀进行任何维护以前，应停止运转设备，释放压力，关闭背压阀与系统相联的阀门，同时确认脉动阻尼器内没有压力。

On the back-pressure DIN Y-Strainers valve prior to any maintenance, equipment operation should be stopped, release the pressure, close the back pressure valve valve associated with the system, while recognizing that there is no pressure pulsation damper.

对背压阀进行任何维护以前，应停止运转设备，释放压力，关闭背压阀与系统相联的阀门，同时确认脉动阻尼器内没有压力。

Warning: The back-pressure valve prior to any maintenance, should stop functioning equipment, the release of pressure, Plug Valves close the back-pressure valve valves associated with the system, while recognizing that there is no pressure pulsation damper.

警告：对背压阀进行任何维护以前，应停止运转设备，释放压力，关闭背压阀与系统相联的阀门，同时确认脉动阻尼器内没有压力。

If tightening the valve body lateral cap, exhaust valve to stop the exhaust, in general, valve cap should be at the open.

如拧紧阀体侧部的阀帽，排气阀停止排气，在通常，阀帽应该处于开启状态。

And then there is a stop block valve to prevent the valve flap over top dead center and open.

而这时阀内有一个停止块来防止阀瓣超过上死点而打开。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐