In the same time British SAS had realized operation Keystone.

However , the keystone of this method is to develop variable frequency power supply of high quality.

研制高性能的异步电动机变频电源,是交流调速的关键所在.

Hello, We are Keystone photographic equipment!

你好, 我们是楔石摄影怪兵器!

The keystone to any marriage is one word: " WE ".

任何婚姻的基石只有两个字: “ 我们 ”.

Belief in a life after death is the keystone of her religious faith.

她的宗教信仰的基础是相信死后有来生.

Keeping inflation low is the keystone of their economic policy.

将通货膨胀率保持在较低水平是他们经济政策的主旨。

The channel type is very unusual, of all the types of sandstone.

在各类砂岩中,水道砂岩是很特殊的.

Sandstone comes in a wide variety and shades of color.

砂岩有各种各样的颜色和形状.

Sand production in reservoir is one of common problems during the process of sandstone reservoir exploitation.

油层出砂是砂岩油藏开采过程中常见的问题之一.

CONCLUSION The erosion mainly distributed over Taihang and Yanshan mountainous area, especially the sandstone highlands withoutcover.

河北省土壤侵蚀主要发生在太行山、燕山山区, 尤以低山丘陵地带的土石山区最为严重.

The structure is an artificial sandstone material and does not feature any internal, steel reinforcement.

其结构是人造砂岩材料,并不功能任何内部, 钢筋.

Hence, it allow an appropriate amount of sand production during recovery of unconsolidated sandstone gas reservoirs.

疏松砂岩气藏在开采过程中容易出砂,采取完全防砂的方式进行开采, 既增加了气井的成本,又降低了气藏的开发速度.

Now I've opened a stone quarry to provide sandstone gravel material to nearby farmers for construction.

现在在家开了一个采石场,为就近的农户提供建房用的沙石材料.

Sandstone has entered the late diagenesis Asubage period.

砂岩已进入晚成岩A亚 期阶段.

They found a bed of sandstone.

他们发现了一个沙岩石床.

...sandstone cliffs.

砂岩峭壁

...the reddish sandstone walls.

淡红色的砂岩墙

Choose the right to die to choose the Heart and rest assured!

选择正权模具,选择称心和放心!

You will tell others about my right to die.

你会告诉别人我的死吗?

Right-click the Data Connections node in Server Explorer and click Add Connection.

右击服务器资源管理器中的“数据连接”节点,然后单击“添加连接”.

Right-click the End-Reading query and select Edit from the context menu.

右键单击最终读数查询并从弹出菜单中选择编辑选项.