In a document copying machine or duplicator,a device that separates by friction successive sheets of paper from the paper stack and feeds them into the machine.

在文件复制机或复印机中,通过摩擦把堆叠的纸张从纸堆分开并馈入机器的一种装置。

属类：综合句库--

Usually, the paper will jump up to the brush, attracted by the electrostatic charges formed by the friction between your hair and the brush.

在一般情况下,纸片会朝着刷子的方向跳动,这是由于头发与刷子的摩擦产生的静电荷对纸片产生吸引的缘故。

属类：行业术语-纺织服装-

It is possible that the friction of the cage may have had a predominant effect in this case

在这种场合,保持架的摩擦可能会具有主要的影响。

属类：综合句库--

Early pericarditis may also produce a friction thrill

早期心包炎也会产生一种摩擦性震颤。

属类：综合句库--

It depends upon actual conditions whether to increase friction or(to)decrease it.

增加还要减少摩擦,这要视实际情况而定。

属类：综合句库--

Because if the back roller rotates, force is required to overcome friction in its bearings, and if the back roller does not rotate, there will be friction at its surface.

这是因为,如果后梁转动,就需要力来克服轴承处的摩擦;如果后梁不转动,在后梁表面会有摩擦(经纱与后梁之间的摩擦)。

属类：行业术语-纺织服装-

There is too much friction between these machine parts, and the operator knows it.

这些机器部件间的摩擦太大,这一点操作者是清楚的。

属类：工程技术-科技英语-

Friction , as the term is understood in mechanics, is the resistance to relative motion between two bodies in contact.

正如大家在力学中所知,摩擦就是两个相接触的物体产生相对运动的阻力。

属类：工程技术-科技英语-

It is to reduce friction that roller bearings are used.

正是为了减少摩擦,才使用滚珠轴承。

属类：工程技术-科技英语-

The original system was called DREF after the developer, Dr. Fueher. Several modifications have been made in this technique, and it is now generally referred to as friction spinning.

最初这种系统称为德雷夫,这是发明者的名字。对这处生产工艺已经做了很多改进,目前一般称之为摩擦纺纱。

属类：行业术语-纺织服装-