head end

Second, it analyses the relation between the sag and the tension of the loose side chain at the head end unit of AFC, upon which the control system circuit was designed and the experiments was made.

其次分析了机头链轮松边链条的悬垂量与张力的关系，并在此基础上设计了控制系统电路并进行实验；

Or head end of the year losses on the first quarter of next year?

或者把头一年年终的亏损,放在下一年的一季度?

Improve the precision with temperature on head end of strip

带钢头部温度精度的优化

Through calculating the average energy of each column of DCT coefficients of the different blurriness image to get vector Ceng, we realize that Ceng of different blurriness images almost has no difference on the head end, and has obvious difference on the tail end.

通过计算不同模糊程度图像的DCT系数每列的平均能量得到向量Ceng，发现不同模糊程度Ceng向量的首端分布几乎没有差别，而尾端分布具有明显差别。

For plate rolling mill, the influence of slab temperature, head end immersion at biting, use of AGC system, pressure sensor and broadening ratio on oversize in thickness of plate at head and tail ends is analyzed.

基于四辊中厚板轧机，分析了温度、头部沉入、AGC系统、压力传感器和展宽比对中厚板头尾厚度超差的影响。

The center area of the hollow spindle head end presents obvious negative pressure, the negative pressure is helpful for fiber sucked smoothly into yarn end.

空心锭头端中心区域呈现明显的负压，这种负压随着喷嘴入口气压的增大而增大，负压有利于纤维顺利被吮吸进入纱体尾端。

The article introduces the intelligence head end of Guangzhou Television Station employed ROSA monitor system, and compares with three network communication methods in the system, explicates in detail their the principle of performance, the installation of equipments and the setting of parameter.

广州有线电视智能前端采用了ROSA监测系统，由此衍生出3种网络通信方式，详细说明它们的工作原理、设备安装以及参数设置。

Network Communication Methods in Intelligence Head end of Cable Television

有线电视智能前端的网络通信方式

Rewinding: The process of winding the film from the take-up reel to the supply reel so that the head end, or start of the reel, is on the outside.

倒片：把胶片从卷片轴倒到放片轴上，使胶片前面或者说卷轴的开始部分在外圈。