The hardware system constitution and software acquisition of four-wing automatic revolving door by the use of general phrase transducer and Mitsubishi FX series PLC is introduced in this paper.
利用通用变频器和FX系列PLC,控制四翼自动旋转门的硬件系统组成和软件实现。
This papers introduces the control of a revolving door.
应用AT89C51把来自旋转门现场的检测信号、变频器的状态信号,经过收集、处理后,完成对变频器的频率控制。
arch of triumph(
=atriumphalarch)凯旋门
a memorial [triumphal] arch
纪念牌坊 [凯旋门]
He shouldered the swing door open.
他用肩膀推开旋门。
A triumphal arch, ie one built to honour a victory in war
凯旋门（为纪念战争胜利而建）
Roman Theatre and the "Triumphal Arch" of Orange
奥朗日的古罗马剧院和凯旋门
Turn the handle to open the door.
旋转门把手就能开门。
The revolving door spun round and round
旋转门不停地转着。
She stood at the door with one hand on the knob.
她站在门口，一手按在门的旋钮上。
dor overhead or rolling, of aluminium for buildings
铝制升降门或旋转门,用于建筑物
The gate scrooped as he swung it shut
他把门旋转关起时, 门发出轧轧声。
Un-clamp the upper gate rail by releasing the2 hand knobs.
旋松闸门近旁的2个手动旋钮而使上闸门门轨松开。
cylinder rotates to move bolt; tumblers are pins; inserting the key lifts and aligns the pins to free the cylinder to rotate.
柱面旋转移动门闩；旋转的是插脚；插入钥匙排列插脚使柱面旋转。
You slip it into the slot at the turnstile and then push the turnstile to get in .
将辅币置入旋转栅门的狭槽内，然后推开旋转栅门进去。
Evaluation of Spiral CT in the Diagnosis of Portal Vein Involvement
螺旋ct门静脉成像诊断门脉受侵的价值
Value of 64-slice multi-detector computed tomography in the diagnosis of cavernous transformation of portal vein
64层螺旋CT门静脉成像诊断门静脉海绵样变性
and then push the turnstile to get into the platform.
然后推动旋转栅门就可以进入站台了。
General purpose industrial valves-Iron plug valves
GB/T12240-1989通用阀门铁制旋塞阀
Torque is the rotary effort required to operate a valve.
扭矩是操作阀门所需要的旋转作用。
