It communicates with the base station via quad-band cellular signals or via satellite, allowing it to be deployed within a wide range of potentially hostile water, oil, gas and electricity networks.
这种系统通过四频蜂窝信号发生器或卫星与基站通讯，可以在一些潜在的不易操作的水、油、气和电力系统上广泛部署。
In February Mr DE Villepin brokered a merger of Gaz DE France, the state-controlled gas utility, and Suez, a private water-and-power company, to prevent a hostile bid for Suez from Italy's ENEL.
二月份，为了抵御意大利能源巨头enel的恶意收购，德维尔潘安排了法国天然气，一家国有天然气企业，和Suez，一家私有的水利能源公司之间的合并。
In water, it's more difficult: Equipment must be more sophisticated and continuously fight a hostile environment of deep ocean water, for instance.
如果探测器放在水中就很难进行这样的操作，在这种情形下，设备不但要做得更精巧些，而且还需要持续对抗深海中的险恶环境。
It can be used in hostile environment and weather, with good property of water-proof and heat-proof.
防水及耐高低温、高湿性能好，可在各种恶劣环境和气候条件下使用。
It can be used in hostile environment and weather, with good property of water-proof and heat-proof.
防水及耐高低温、高湿性能好，可在各种恶劣环境和气候条件下使用。
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