VMWare and its main rivals, Citrix and Microsoft, have since developed all kinds of software tools to manage virtual machines-moving them between data centres, for example.

VMWare及其主要对手Citrix和Microsoft，那时起就开发了各种虚拟机管理软件工具，比如让虚拟机在数据中心间迁移的软件。

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We'll use the forms tools to create the forms application. The main steps in creating this data collection application are

我们将使用表单工具来创建表单应用程序。

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Presently in standing tree's diameter measuring process, the main tools are tape meter or caliper, which need manpower to read and record measure data.

目前，国内外在单株立木直径测量过程中，主要使用的还是需人工读取和记录测量数据的测径围尺或轮尺等树木测量工具。

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Techniques developed to deal with interlinked, heterogenous data acquired by massive web companies will be our main tools as the rest of us transition to digital-native operation.

FORBES: Big Data is Creating A Digital Nervous System