head rotation

Front A rotation on balls bearings and needles, hydraulic clamping on crown type, reached and maintained position sensors, hydraulic control, control as M Function. roller for self-opening thread rolling head

A面采用滚珠滚针轴承，冠状液压夹具，维修定位传感器，液压系统。滚压式板牙头用圆滚子

Whole class has Xiaoxu to look left-hand rotation head only.

全班只有小许向左转头看.

The second injection pump drive and installation, the secord injector arrangement, the cylinder head and rocker arm support modifications are described in detail, as well as the installation of crankshaft rotation angle grating disc which is necessity for combustion research in cylinder pressure sensor.

详细论述了喷油泵的安装和驱动、喷油器的布置、气缸盖和摇臂座的改造以及气缸压力传感器、曲轴转角信号光栅盘轴的安装。

When the disk rotation speed increases , the stability of magnetic head is slightly worsened.

高转速的磁盘对磁头稳定性不利,但影响不大.

Rotation ( near hip ), inside shoulder above the gunwale, armpit away from head.

进行旋转动作 ( 左臀 ), 里肩置于船舷上缘, 腋窝远离头部.