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Single rope timber grabs do not rely on external sources of energy.with going up and down of the single rope the grab can automatically be opened or closed. Not only can it be applied in port's loading and unloading of timber,it is also ideal for loading and unloading of timber for the railroad, transportation and storage industries etc.

单索木材抓斗和多索木材抓斗以及液压木材抓斗不依赖外界能源，随单根起降绳的升降，抓斗就能自动启闭，不仅适用于港口原木的装卸，同时也是铁路，木材储运等作业理想的装卸工具。

Some of the people take the view that grade-school students can learn more from less taught by teachers than from other sources, and I agree because most students at that age are good at teaching themselves but require the guidance of a teacher.

一些人认为未成年的学生会从老师的授课中获得比其他资源更多的东西。我是赞同这种观点的，因为大多数这个年龄段的学生并不善于自学，还需要老师的指导。

This one of the biggest sources of point loss that I've seen in grading.

这是我见过的失分最多的原因之一。

With the development of society and economy, the need to the sources of energy increases by gradually.

随着社会经济的快速发展，对能源的需求日益增加。

Grandiose database should integrate a lot of data sources which are represented in databases of different types.

要把宏伟的数据库的数据，在不同类型的数据库为代表的来源很多。

My company is a professional operating polyurethane renewable sources of Granulation enterprises.

我公司是一家专业经营聚氨酯再生造粒的企业。

But as the dry season progresses, the grass on the plains begins to dry up and water sources disappear.

但是当旱季来临，平原上的草干枯了，水源消失了。

Grassland culture is one of the main sources and important part of Chinese culture.

草原文化既是中华文化的主源之一，又是中华文化的重要组成部分。

Power for the tractor beam emitters is provided by variable phase graviton polarity sources feeding sub-cochrane subspace field amplifiers. Phase accuracy of less than 2.7 arc-seconds per millisecond is required for precise control of a tractor beam.

牵引光束发射器的动力供给是靠子空间的Sub-Cochrance范围放大器，来供给牵引光束使用的可变相位极性，为了要正确地控制牵引光束的相位正确性要求，因此其相位变化必须少於每毫秒的2.7弧秒。

Industry sources, although the general trend is the development of painting and comprehensive replace greasiness paint.

业内人士称，水性漆的发展将是大势所趋，并将全面代替油性漆。

Life. But the intrinsic way of the Internet by wire confines accessing and using of the network information.

然而，Internet固有的有线连接方式大大限制了人们对网络信息的访问和使用。

I have a strong persuasion that this is true .

我坚信这是正确的。