open and close

Be careful! Subway doors open and close automatically.

当心! 地铁车门是自动开关的.

GUD electric high vacuum ( pressure) ball valve uses electric device to drive the stem and ball for open and close, thus to put through or cut off the medium flow in vacuum ( pressure) pipeline.

GUD型-电动高真空球阀是以电动装置驱动阀杆与球芯来执行启闭动作，达到接通或切断真空系统管路中的介质流。

The open and close machine have screw design and hoist design.

启闭机有螺杆式和卷扬式.

The safety catch is in good condition and without deformation and can fully open and close.

安全扣掣状况良好并无变形,能够完全开合.

Open and close valve is equipped for front-end memory type alloy detector and upper shifting fork.

并设前端装记忆合金检测器与上拨叉配合的开闭阀。

Users can now open and close even tightly packed energy chains using only a screwdriver.

用户现在可以打开和关闭更紧凑的能源链只用一把螺丝刀。

Here comes the train. Be careful! Subway doors open and close automatically.

车来了, 小心点! 车门是自动关的.

You can open and close the balcony door like this. It just slides back and forth.

职台的门像这样开关, 它是来回滑动的.

Since taking office as president last month after a landslide election victory, Ma Ying-jeou has moved quickly to fulfil a campaign pledge to close a deal with China to open regular non-stop passenger flight links and increase tourist flows from the mainland.

马英九以压倒优势赢得大选、上月就任总统以来，迅速采取行动，兑现竞选承诺，就开通两岸定期包机直航和增加中国大陆赴台游客达成协议。

What time does the supermarket open and close?

这家超级市场何时营业、关门?

The doors open and close automatically.

这些门自动开关。

A fault-eliminating method for ship hydraulic open and close system

一种船舶液压启闭系统故障排除的方法

The Test Installment of Vulve Open and Close Dynamic Turning Moment of Force and the Intellectual Serial Communication of PC

阀门启闭动态转矩检测装置与PC机的智能串行通信

We heard the door open and close.

我们听到开门和关门的声音.

Subway doors open and close automatically.

地铁车门是自动开关的.

Mechanism Synthesis for Open and Close of New Top hung Skylights

新式上悬钢天窗启闭机构的综合

Based on the controlled system equation, proposed an open-close loop PID type ILC network congestion control algorithm and proved its mathematical convergence.

依据被控系统的方程，提出了基于开闭环PID型ILC的网络拥塞控制算法，并对基于开闭环PID型ILC的网络拥塞控制学习律的收敛性进行证明。

A signal may be considered as some sort of interruption in a field of constant energy transfer. an example is the dots and dashes that open and close the electromagnetic field of a telegraph circuit.

信号可以看作是持续能量转移领域中的某种停顿，例如电报电路的电磁场中起启闭作用的点划。

Sub way doors open and close automatically.

车门是自动开关的.

When the hand wheel rotation, through the stem-driven plunger in the middle from KER to bottom hole reciprocating movement to complete the valves open and close function.

当手轮旋转，通过阀杆带动柱塞在孔架中间上下往复运动来完成阀门的开启与关闭功能。

Press the electric or telemotion button and curtain will open and close automatically.

只要轻轻的按动按钮或遥控按钮，宽大的窗帘就会自动拉开或闭拢。

Sash shall open and close sash against rubber bumper stops.

移门的关、闭有橡胶缓冲装置.

Center plate structure, small torque of open and close.

中心板式结构, 启闭力矩小.

If period control is enabled for an organization, any user with access to that organization can open and close an accounting period.

如果时间控制启用了一个组织，任何进入该组织的用户都可以打开和关闭一个会计期间内的用户。

KXK, GXK designate respectively limIt'switches in open and close direction.

KXK 和GXK分别为行程开向 、 关向限位开关.

KZK, GZK designate respectively torque limIt'switches in open and close direction.

KZK和GZK分别为转矩开向、关向控制开关.

The episodic tectonic activity made faults open and close alternatively;

多幕式构造活动使断层开启与封闭交替进行；

How does the steam trap know when to open and close?

疏水阀是如何知道何时开启何时关闭?

The valve will open and close at regular intervals.

阀门将按一定的时间间隔开闭。

The paper introduced a particular pneumatic control circuit to open and close the boiler lid.

本文介绍了开闭蒸锅盖的一种特殊的气动控制回路。