Use relays, contactor, button, air switch and travel switch etc low-voltage constitute control circuit called relay contact control circuit.
使用继电器、接触器、按钮、空气开关、行程开关等低压电器构成的控制电路称为继电接触控制电路。
The paper introduces how to design the PLC non - contact control system in rebuilding electrical system of crane, on the basis of a practical example.
结合实际情况对以PLC为内核的全数字直流调速器电能驱动，进行了起重机的工作机构和电器系统改造实现电器系统无触点控制。
Control measures are underway including contact tracing, chemoprophylaxis of household contacts, and immunization of high risk groups.
正在采取控制措施，包括接触者追踪、家庭接触者化学预防和高危群体免疫接种。
In the examples, you'll retrieve contacts from a user's address book, add new contacts, modify and delete contacts, and control the data returned in a contact feed.
在这些例子中，您将从用户的地址簿中检索联系人、添加新联系人、修改和删除联系人，以及控制联系人提要中返回的数据。
Normally, aircraft crossing the oceans are in contant contact with traffic control, updating them with details of their route information or location.
正常情况下，飞机飞越大洋时要和控制塔保持联络，需要及时告知飞机的航线和位置等详细信息。
It lost contact with air traffic control between Galeao International Airport in Rio de Janeiro and Charles de Gaulle International Airport in Paris, the airline said Monday.
周一航空公司说，飞机在里约热内卢的加利昂国际机场和巴黎的夏尔戴高乐国际机场之间，与空中交通控制失去了联系。
Hugs are dispensed infrequently, but if I do hug someone, I resemble Frankenstein's monster, arms extended to control contact.
我极少拥抱别人。而如果我要拥抱什么人，我就会像科学怪人一样的，伸开手臂来控制接触。
This verifies that antennas, radio chips, control circuitry, and micrometre-scale light sources can be integrated into a contact lens and operated on live eyes.
这证明了天线，无线电芯片，控制电路，和微米级的光源可以被集成在隐形眼镜镜片上，并且在眼睛上正常工作。
According to the Sichuan Center for Disease Control, Bao's girlfriend and his father who were in close contact with Bao, have been put into quarantine.
据四川省疾控中心称，包某的女友和父亲因与其有密切接触，已被隔离。据四川省公共卫生部称，同时被隔离的还有一名与包某有过接触的出租车司机。
If the Web server is not in your control, contact the server operator.
如果无法操作网络服务器，请联系服务器操作人员。
The Russian aviation workers in the control tower tried to make contact with the ship.
航空控制塔上的工作人员试图和飞船取得联系。
And Samsung and other cellphone makers yielded direct contact with customers in many nations to phone carriers, which customize the phones and control their sale.
而且在许多国家，三星和其他一些手机生产商都让手机运营商负责与消费者直接接触，这些运营商会定制手机并掌控销售。
Health care workers have frequently been infected while treating Ebola patients, through close contact without correct infection control precautions and adequate barrier nursing procedures.
卫生保健工作者在治疗埃博拉患者时也往往受到感染，这是由于在密切接触过程中，没有采取正确的感染预防措施和适当的隔离护理程序。
At this time, Vela is awaiting further contact from the pirates in control of the vessel, the company said in a statement.
在这个时候，船帆座等待进一步的来自控制着船的海盗的联络，公司在一份声明中说。
But the contact stability conditions impose some limitations on the impedance control parameters and the feedrate.
但是某些联系的稳定性条件的限制控制参数的阻抗和刀具。
This First Contact procedure will be entirely in the hands and under control of the Earth Allies.
第一次接触的程序将完全受地球盟友的掌握和控制。
If a droid loses contact with the control signal, it enters a stand-by hibernating mode.
一个机器人如果与控制信号失去联系，就进入待命休眠模式。
Businesses that contact Google can lay claim to a Place page, gaining more control over the content on the page.
联系谷歌的企业可以申请一个Place网页，对于该网页上的内容拥有更多控制权。
The design of the pantograph's active control system and the study of the simulation results reduce the fluctuation of the contact force theoretically and thus improve the current collecting quality.
通过受电弓主动控制系统的设计和对其的仿真研究，理论上降低了弓网系统接触压力的波动，从而改善了受流质量。
For external use only. Keep out of reach of children. If swallowed, get medical help or contact a poison control center right away.
只供外用。让儿童无法接触的。如果吞下，获得医疗帮助或联系中毒控制中心了。
You'll test the <ajax:autocomplete/> control with the Create New Contact page, and you'll test the
您将使用CreateNewContact页面测试 <ajax:autocomplete/>控件，使用 Create NewEmployee 页面测试
Air traffic control lost radio contact with the pilot of the aircraft ten minutes before the accident.
事故发生前十分钟空中交通管制失去了和飞机驾驶员的无线电联系。
The complete PE AGME electric presses PE perform the major control functions: force during course, distance, contact and final positions, and final applied force.
完整的PE系列AGME电子伺服压力机PE执行了主要的控制功能：工作过程中的压力、距离、接触位置和最终位置，以及最终的应用压力。
You've been told that hitting through the middle of the ball produces head-on contact for power and control, but the popular stroking direction in books and tennis tips produces the opposite effect.
你已经学过了，通过击打球的中心可以获得力量和控制，但书中和网球贴士中流行的击球方向指导却会产生相反的效果。
In the event of an emergency, passengers riding on the subway trains are able to contact the control center through the wireless intercom devices installed on every carriage.
在紧急情况下，乘坐地铁列车的乘客可以通过安装在每节车厢里的无线对讲设备与控制中心联系。
Another way the eye gives you away is that a lack of steady eye contact would reveal a lack of self-control and a weak will.
眼睛出卖你的另一种方式是，眼神不够坚定的人往往缺乏自我控制能力并且意志薄弱。
The plane made contact with the ground control centre by wireless.
飞机通过无线电地面控制塔保持联系。
If swallowed, get medical help or contact a Poison Control Center right away.
如果吞下，获得医疗帮助或联系中毒控制中心了。
If swallowed, get medical help or contact a Poison Control Center right away.
如果吞下，获得医疗帮助或联系中毒控制中心了。
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