查询词典 function keys

Based on the drilling operation of 4 Wells, this article describes the basic characteristic of coalbed methane and technical difficulties in drilling. Some technical keys as borehole quality, fresh Water drilling,fresh water coring, coal-bed methane protection are solved through application of a series of techno1ogical measures such as optimization of rock bit, optimization of drill stem, optimization of drilling parameters and string coring and etc. The experimental performance, especially in fine-grained ...

本文以四口井的施工为例，着重介绍了煤层气井的特点，并指出了钻煤层气井的几个技术难点，通过钻头优选，钻具优选，钻井参数优选，绳索式取心技术等的现场实施和应用，基本解决了井身质量，清水钻井，清水绳索取心，煤层气保护等几个方面的技术难题，文中还介绍了使用中原油田自行设计的中原9508绳索取心工具的取心情况，尤其是在粉煤层地区的取心情况，这将为今后的煤层气开发打下坚实的基础。

Dry dock, element fabrication and sinking, tunnel element foundation and element joint are keys to immersed tunnel construction.

干坞、管段制作、管段沉放、管段基础和管段连接是沉管隧道建设的关键。

Starting with the dynatron characteristic of glass,based on the difference between flaming glass and generic metal,the keys on the experiment on glass changing from insulator to conductor are analyzed.

从玻璃所具有的负阻特性入手，在充分认识红炽的玻璃做为导体与一般金属导体不同的基础上，剖析了玻璃由绝缘体变成导体实验成功与失败的原因所在。

The Diffie-Hellman key exchange protocol allows people to exchange keys in a manner that does not allow an eavesdropper to calculate the key in a fast manner.

在Diffie - Hellman密钥交换协议允许人们交流的方式键不允许窃听者来计算快速的方式的关键。

To edit key mappings, go to the "Keys" tab in the Configuration window. Inside the "Key Mapping" box, drop down the class you want to edit and then click "Edit".

当需要编辑按键映射表，请选择在滑翔机的配置中的"按键"选项页，里面有个"按键编辑"的区域，在下拉列表中选择你需要编辑的职业 CS ，并点击"编辑"按钮。

Hold down one of the Alt keys and type on the numeric keypad: 0150 for an en dash or 0151 for an em dash.

按住其中一个 ALT 键，用数字键盘输入：0150得到一个短破折号或0151得到长破折号。

Empty set of flat keys, and bearing axis was checked.

空套轴上的平键和轴承进行了校核。

In SNA products, a key used to encipher operational keys that are to be used at a node

在系统网络体系结构产品中，对将要在某个网点上使用的操作键标进行加密的一种键。

In sna products , a key used to encipher operational keys that are to is used at a node

在系统网络体系结构产品中，对将要在某个网点上使用的操作键标进行加密的一种键。

Therefore, FDI which is the headstream of advanced knowledge needs to do business with capacity of independent innovation. This paper deals with the relationship between FDI and the capacity of independent innovation, and considers spillover effects from FDI and independent innovations endogenesis are the keys.

自主创新有多种模式，由于存在"后发优势"，消化吸收再创新是大多数发展中国家倾向采用的方式，而在经济全球化的背景下，外商直接投资的流入无疑是发展中国家获得所要消化吸收的先进技术或知识的重要途径。

Chimborazo and Cotopaxi, took me by the hand.

越过琴博腊索山和科托帕克西山。

This car is in a good condition.

这辆车的状况很好。