开启

The existence of unsteady flow during opening sluice gate and during a long time after opening sluice gate was proved through studying the flow in the process of opening sluice gate by using physical model.

利用物理模型对闸门开启过程中水流进行研究，证明了闸门开启过程中和全开之后一段时间内非恒定流的存在。

Once the emergency handle or push bar has been activated it shall remain in the activated position until reset by means of a key.

此紧急把手或推杆一经开启后，应维持开启状态直到以钥匙予以复原。

Open needle valve "A" high side, then open needle valve "B" low side one turn, loosen hose at test cock No. 4 to remove air.

开启针形阀A高端，然后开启针形阀B低端一圈，放松测试旋塞4号上的软管，排出空气。

Open needle valve "A" high side, then open needle valve "B" low side + turn, loosen hose at test cock No. 4 to remove air.

开启针形阀&A&高端，然后开启针形阀&B&低端，松开测试旋塞4号上的软管排放空气。

Open needle valve "A" high side, then open needle valve "B" low side one turn, loosen hose at test cock No.

开启针形阀&A&高端，然后开启针形阀&B&低端一圈，松开测试旋塞4号上的软管以排放空气。

Open needle valve "A" high side, then open needle valve "B" low side one turn, loosen hose at test cock No. 4 to remove air.

开启针形阀A高端，然后开启针形阀B低端一圈，松开连接到测试旋塞4号的软管，排出空气。

Jimmy Proof: there is a bevel at the cylindrical bolt. Once the lock body touches the striker, the bolt will hitch the striker, that's Jimmy Proof. The lock can be operated outside by the key and inside by the key or rotating the knob. A jimmy proof lock usually equips with a security button to prevent opening the door outside without a key .

a。 自碰功能：圆柱锁舌上带有斜面，只要锁体与锁扣板一碰上，锁舌便会钩住，俗称自碰，此时门外必须要用钥匙才能开启，门内则用旋或钥匙进行锁闭或开启；自碰功能锁体中一般都带有保险钮，当需要把门掩上而不锁闭时，则须把保险钮锁上，使锁面斜舌不伸出，门才能自由开关，门外不带钥匙，要想开门是不可能的。

See its exterior colours, pure copper have been plunged into the lock and 101,600 general processing and Dutong compared to dark color, but natural; OK its weight, pure copper lock handle heavier, and stainless steel lock visible light; Listen to the voice of its opening, Dutong lock up more boring voice, the voice is very clear stainless steel lock.

看其外观颜色，纯铜制成的锁具一般都经过刨光和磨砂处理，与镀铜相比，色泽要暗，但很自然；掂其分量，纯铜锁具手感较重，而不锈钢锁具明显较轻；听其开启的声音，镀铜锁具开启声音比较沉闷，不锈钢锁的声音很清脆。

Before fire lift room establishment positive pressure supply-air outlet, when after fire prevention alarm system warning, opens the related spot positive pressure supply-air outlet by the fire controller control, the linkage opening positive pressure air feeder, will possess the operation signal returns fire prevention control room; When opens the gusty area by the manual operation organization, can also the linkage opening positive pressure air feeder.

在消防电梯前室设置正压送风口，当消防报警系统报警后，由消防控制器控制打开相关部位正压送风口，联动开启正压送风机，将所有动作信号返回消防控制室；当由手动操作机构打开风口时，也能联动开启正压送风机。

Before fire lift room establishment positive pressure supply-air outlet, when after fire prevention alarm system warning, opens the related spot positive pressure supply-air outlet by the fire controller control, the linkage opening positive pressure air feeder, will possess the operation signal returns fire prevention control room; When opens the gusty area by the manual operation organization, can also the linkage opening positive pressure air feeder.

在消防电梯前室设置正压送风口，当消防报警系统报警后，由消防控制器控制打开相关部位正压送风口，联动开启正压送风机，将所有动作信号返回消防控制室；当由操作机构打开风口时，也能联动开启正压送风机。

Since historical times,England ,where the early inhabitants were Celts, has been conquered three times .

从有历史以来，英国，在此地早期居住的是凯尔特人，已经被征服了三次。

Bluetooth OBEX File Transfer Enables the sending and receiving of files on your phone via Bluetooth.

蓝牙OBEX文件移动允许经过蓝牙传送和接受文件。。。。