因为对usb模块几乎完全靠硬件自动处理usb标准命令和usb状态，所以系统开发较为容易。
For the USB modules, because the USB standard commands and USB state are processed nearly fully automatically with hardware, system development is simple.
北极冰盖的消融使得在该地区作业较为容易，而且该地区储藏有大量可开发的石油和天然气。
The retreat of the polar ice cap is making the region easier to work in, and there is thought to be lots of oil and gas to tap.
这就使协议实施标准化，并使得开发和配置较为容易。
This makes the implement of protocol standard, also makes easier for development and configuration.
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