A well devoid of water is useless.

无水的井没有。

The money is to be used for specific purposes.

这笔钱有专门。

A ballpoint pen is adequate for most ordinary purposes.

原珠笔适合最普通的。

We sell cards and notepaper for all occasions.

我们出售各种的贺卡和便笺。

It seems to serve no visible use.

这东西看不出有明显的。

The room is not calculated for such use.

这房间不是打算做这种的。

It is an electronic device with many uses.

这是一部有多种的电子仪器。

The Government zones land for general and specialised industrial use.

为此，政府划定土地作一般及特殊业。

The vehicles are large and not easily adaptable to new uses.

这些交通大，不易改作新的。

Commercial exploitation of resources threatens our survival.

开发自然资源作商业威胁我们的生活。

The theory is of limited usefulness.

这个理论有限。

Badly written questions limit the usefulness of questionnaires.

问题设计得不好，调查问卷的就会打折扣。

It is applied to various types of rapier looms in multishift production system.

：本表主要于各种型号的剑杆织机，供多班制使。

The present invention provides the new use of ethion in petrochemical industry.

本发明提供了乙硫磷在石油化领域中的新。

Less commonly, and seen usually in infants.are teratoma and atypical teratoid rhabdoid tumor.

综合布线是一种特殊的交换设备。一般由外线与分机构成。

The features and applications in superprecision turnings of piezoelectric ceramic inching motion devices are introduced.

介绍了压电陶瓷微动机构的性能特点及在超精密车削加中的多种。

To protect the security and stable of film meter, should select some kinds right airproof liquate.

为保证隔膜表使可靠性和安全性，应根据不同选择合适的密封液。

Formaldehyde is widely used in vinylite, plastic, rubber, paper making, pharmacy, and antisepsis and so on.

甲醛十分广泛，涉及合成树脂、塑料、橡胶、造纸、制药和防腐等领域。

This "green" technology, Petretec(sm), recycles all forms of polyester, "unzipping" it into monomers suitable for repolymerization or other uses.

这项绿色技术可以回收各种聚酯，将其断裂为单体以便再聚合或其它。

Regarding to the clothing woolen fabric product standard,the number of standard is numerous and the content is often iterant,too.

建立通的测试方法标准以及将织物按照最终划分后制定标准是国际上通的模式。