滑轮

It is effective to study influence of groove hardness of sheave on fatigue life of wire rope. And it is an important basis for evaluating a matching of a wire rope and sheaves.

它对研究滑轮绳槽硬度对钢丝绳疲劳寿命的影响非常有效，它还可以作为评价钢丝绳是否与滑轮绳槽匹配的一个重要依据。

It is pointed out that the design of magnetic pulley with large torsional moment is restricted by the contacting structure of circumference between cylinder and end-cover fixed radially by stud bolt.

分析了传统设计的磁滑轮各部件间传递扭矩的情况，指出了圆筒与端盖间圆周面接触径向螺栓紧固的结构方式限制了大扭矩磁滑轮的设计。

The key point of the structure of the utility model is that: the other side of the reducer that is arranged on the platform is provided with a hoisting device; the roller shaft end of the electronic controlled windlass is provided with a hub, a damper brake is arranged outside the hub; the input castellated shaft of the reducer that is arranged on the electronic windlass is provided with duplicate gears that have different amount of teeth.

本实用新型包括标准节，两侧标准节的中间为平台，电控卷扬机的卷绳通过平台上的滑轮同吊盘相连；平台上的减速器的一侧设置有可提升平台的具有卷绳的滚筒，平台上设置有具有滑轮的支架，其结构要点平台上的减速器的另一侧设置有提升装置；电控卷扬机的滚筒轴端设置有轮毂，轮毂外设置有制动闸；电控卷扬机的减速器的输入花键轴上设置具有不同齿数的双连齿轮，双连齿轮之间的凹槽内的拨杆同减速器外的摇把相连。

Use the descender to attach the rescuer to the rappel rope and rappel to a hight 1 meter above the victim

将滑轮系统上的钩环扣在受灾者的吊带 D 环上，使滑轮系统上的绳索受力绷紧。

On a conveying bridge overlapping the molding path, two conveying carriages are provided, which are displaceable in directions opposite to each other and at right angles to the direction of production and to each of which is attached a conveying arm directed downwards and having a holding device for a mold segment half.

在与模塑路径（2）重叠的传送桥（34）上设置了可以相对于彼此在相反的方向上和在垂直于生产方向的方向上移动的两个传送滑轮架（44，45），在每个传送滑轮架（44，45）上装有一个传送臂（53），此臂指向朝下并有对于一个模具半段（4，5）的一个固定装置（54）。

It may be turned by a pulley with a belt or a chain connecting it to a pulley on a second shaft.

轴可以被用一条皮带或链条与第二个轴上的滑轮连接起来的滑轮带动。

In addition to this, the pulleys and center mount are also machine from the same high quality aluminum for improved pulley and belt durability.

在此外，滑轮和中心摩机也从同一个高品质的铝为改善滑轮和皮带的耐久性。

The closer the upper pulleys are in size and the larger they are, the greater will be the mechanical advantahge of the chain hoist.

上方的滑轮的尺寸上越接近且滑轮越大的话，链式起重机的机械效益就越高。

It may be turned by pulley with a flat belt, a V belt, or c chain connecting it to a pulley on a second shaft.

轴可以由带平带的滑轮驱动， V 形带，或 C 形链，将轴连接于第二轴承的滑轮上。

Door lock, handle, sliding door hanger, glass door hanger, door stopper, hinge.

7E77 7E79 门锁，拉手，移门吊滑轮，玻璃门滑轮，门吸，门碰，暗铰链。

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％。