Direction of feed shall be from right to left hand unless otherwise specified.
除非其他指明，材料送料方向应从右到左。
Rough turning tools can be right-hand or left-hand types, depending upon the direction of feed.
粗车刀具按其进给方向可以是右手型的或是左手型的。
Finally the authors prospect the development direction of feed system in high-speed machining.
最后展望了高速加工中进给系统的发展前景。
Down milling (climb milling). As can be seen in Fig. 12.3b, in down milling the cutter rotation coincides with the direction of feed at the contact point between the tool and the workpiece.
顺铣(同向铣削)：如同在图12.3b中看到的那样，在顺铣时刀具与工件之间接触点上铣刀旋转与进给方向一致。
As far as the direction of cutter rotation and workpiece feed are concerned, milling is performed by either of the following two methods.
至于涉及到铣刀转动的方向和工件的进给，铣削可以通过下列两种方法之一进行。
Feed the belt strap in direction of arrow around the roll cage cross member into the adjustable slider.
将安全带按箭头方向绕着防滚翻保护架横梁穿入调节滑块。
By changing the speed of grinding wheel, its swing frequency and the feed speed of shaft direction, different experiment results were got.
通过改变砂轮转速、砂轮摆动频率、轴向进给量，获得了一些具有对比性的试验结果。
The increase of the wheel speed, the swing frequency and the feed of shaft direction conduce to improving the grinding efficiency.
增加砂轮转速、砂轮摆动和轴向进给量可以提高单晶金刚石的研磨效率。
Vibrating direction Angle and motor speed has great impact on the vibrating system and stuff feed speed of grain clearing equipment.
振动方向角和电机转速对粮食清理设备的振动体制和物料推进速度有很大影响。
Automatic control has been used in the ignition of electric arc, welding wire-feed, movement of arc along welding direction, receiving arc of welding, etc.
埋弧自动焊时，引燃电弧、焊接送丝、电弧沿焊接方向移动及焊接收尾等过程均可实现自动化控制。
The structure of the SFOC antenna is constructed, and the optimum-feed position (OFP) and the optimum-feed direction (OFD) are analyzed by using the ray tracing method and the optimization method.
给出了SFOC天线的结构形式，通过射线追踪的方法对SFOC的最佳馈源位置和最佳馈源指向进行了优化设计。
Reversible rotor extends a much longer service life of wearing parts due to the reversible feed guiding mechanism and the automatic changing of motor rotation direction by dint of limited switches.
可换向进料导向机构和通过行程开关自动改变电机的转向，从而实现转子正反向工作，大大延长易损件的使用寿命；
Reversible rotor extends a much longer service life of wearing parts due to the reversible feed guiding mechanism and the automatic changing of motor rotation direction by dint of limited switches.
可换向进料导向机构和通过行程开关自动改变电机的转向，从而实现转子正反向工作，大大延长易损件的使用寿命；
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