Seal using novel double-end mechanical seal structure.
轴封采用新颖的双端面机械密封结构形式。
A measurement amplifier circuit is designed, which consists of circuits of differential amplifier, a common-mode rejection, double-end and single-end conversions and programmed gain amplifier.
设计了一个测量放大器电路，它由差动放大电路、共模抑制电路、双端单端转换电路和程控增益放大电路组成。
First, you can mix single and double quotation marks when creating a string, as long as the string USES the same type of quotation mark at the beginning and end.
第一，在创建字符串时，您可以混合使用单引号和双引号，只要字符串在开始位置和结束位置使用同一类型的引号。
By last year HP had recycled over 450,000 tonnes of used equipment. It aims to double that figure by the end of next year.
去年惠普回收了450多万吨的二手设备，打算在明年年底之前将这一数字翻一倍。
By last year HP had recycled over 450, 000 tonnes of used equipment. It aims to double that figure by the end of next year.
去年惠普回收了450多万吨的二手设备，打算在明年年底之前将这一数字翻一倍。
Somewhere on Earth a double rainbow is stretched from one end of the horizon to the other.
地球上的某个地方，双重彩虹正从地平线一端延伸至另一端；
The axle seals adopt single (double) end, corrugated pipe, etc forms mechanical seals, also may adopt soft packing seals, and can unit to all kinds of conditions requirement of seal.
轴封采用单(双)端面、波纹管等形式的机械密封，也可采用软填料密封，能适应各种条件下的密封要求。
Double click on the Results icon at the end of the configured rule Settings.
双击位于所配置规则设置末端的结果图标。
Scientists have calculated that the world's population will double by the end of the century.
科学家已推算出世界人口在本世纪末将要增加一倍。
By the end of this article, you'll be ready to sometimes even double your revenue and delight your clients at the same time.
读完本文，你就知道怎么既让客户高兴，同时也获得双倍的回报。
more than double their level at the end of last year.
该股目前价格较去年年底上涨了一倍多。
Gartner estimates by the end of 2009, there will be 74.4 million people using mobile devices to purchase goods and services worldwide, and predicts that number will double by the end of 2012 globally.
Gartner估计，到2009年底，全球将有7440万人使用移动设备来购买商品和服务，并预测此数字在2012年底将翻一番。
Sleeve axis is always perpendicular to railway sleepers, ensuring quick and accurate alignment. The average working efficiency is 1.5 times that of double end wrench.
套筒轴线始终垂直于轨枕面，对位快速、准确，平均工作效率为双头的1.5倍。
In order to select a specific table, and display the available fields, the end user has to double-click on the table in the ListBox control.
为了选择特定的表，显示可用字段，最终用户必须双击ListBox控件中的表。
Futures markets suggest that it may yet double again before the end of the year.
期货市场显示在今年年底前，它可能仍会翻一倍。
It followed them, flapping double time, until it caught up, until it joined the last end of the elegant line.
它紧跟着天鹅，加倍抖动着双翅，终于赶上它们并变为了那条优美线条最后的一个点。
To correct the error, add double quotation marks to the end of line 9.
要想纠正这个错误，应该在第 9 行末尾添加双引号。
An experimental laser radar system with double end differential absorption is studied and designed.
研究和设计了一实验性双端差分吸收激光雷达系统。
The theaters are racing to install hundreds of new 3-D screens, and may more than double the count by the end of the year.
各家影院正在争相安装成百上千块新的3D屏幕，到今年年底3D屏幕的数量可能要增加一倍以上。
Cell phone and PC chip sales are expected to rise in October, compared to September with smartphones and low-end double SIM card phones as the strongest handset segments.
他并预计相比今年9月份而言，10月份手机与PC机用芯片的销售额会出现上升，手机方面对芯片需求量较大的主要是智能手机和低端双SIM卡机型。
A double quotation mark (") is missing at the end of the string being echo-ed.
echo后面的字符串的末尾缺少一个双引号（"）。
NASA wants to double the size of the space station crew to six people at the end of May.
美国航天局希望到5月底能将空间站的工作人员的规模扩大一倍，增至6人。
NASA wants to double the size of the space station crew to six people at the end of May.
美国航天局希望到5月底能将空间站的工作人员的规模扩大一倍，增至6人。
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