弹簧

It is available in double-acting and spring-return configurations with torque output up to 4,400Nm (38,700 lbf-in).

它采用双作用和弹簧返回配置与扭矩输出高达4400Nm （ 3.87万磅的）。

Both spring-return and double-acting configurations are available with either pneumatic or hydraulic cylinders.

这两种弹簧返回和双代理配置，可与任何气动或液压缸。

Pneumatic actuators in double-acting and spring-return configurations.

气动执行器在双作用和弹簧返回配置。

Other popular methods of preventing punch rotation are by means of the spring loaded ball as shown in Fig. 22.15, and the use of a dowel slot of the size of 3 mm in the head of the punch as shown in.

另外一种流行的方法是通过阻止打旋转球的弹簧负载。22.15如图，并使用一种定位槽的大小约3毫米的头部打如图。

Put 3 pcs of Spring Disc to the bottom of drawbar and the concave face down, then use the 3 pcs as one set, and the each set (3 pcs) back to back and face to face put the Spring disc to the drawbar.

将3个为一组，凹面向下，每组弹簧圆盘背对背或面对面紧挨着放到连接杆底部。

The drawgear of the tractor-trailer combinations has been designed by means of flexible drawing technique.

在此基础上，对挂接车辆的柔性牵引装置进行了总体结构设计，并对其中的弹簧～阻尼器单元进行了技术设计。

As a new thought about the vehicle flexible drawing theory and technique, the drawgear has been designed with spring and damper which their spring constant and damping coefficient have been optimized.

根据平顺性试验结果引发出的问题，首次提出了柔性牵引的概念，设想研究、开发及应用柔性牵引理论和技术，把牵引架设计成加装经过优化设计的弹簧～阻尼器单元的柔性牵引装置

The principal products dealt by the company are as followings:High Accuracy ER collet, Keyless Drill Chuck, Chuck, Living Center, Drill Arbors, Sleeves, 5C, R8, OZ.

山东济宁凯信机械制造有限公司，是专业生产制造精密弹簧夹头、模具及工程机械配件、螺纹工具、硬质合金刀粒及焊接刀具产品的制造商。

Fit the rig tongs with the correct jaws for the drillpipe tool joint or the drill collar.

使用适合钻杆接头或钻铤的合适钳头，使用后，安全锁定弹簧要归位。

Made of lightweight Duralumin, the addition of two outer springs makes the guitar easier to tune and provides much greater tuning stability.

轻质硬铝，两个弹簧除了制造外使吉他容易调节和调整提供了更大的稳定性。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。