Is a water break test performed every shift to ensure quality of pre-clean?

槽液测试是否每班测试一次以确保预清洁品质良好？

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It is capable of sensing its surroundings, and does not simply try to adhere to a pre-planned route, so it is not upset if furniture is moved, or if it is picked up and taken to clean another room.

能够感应它周围的环境，并不是简单地只按照设计好的线路走，所以，即使家具的位置发生了改变也难不倒它，你还可以把它拿起来，去清洁另一个房间。

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Before the construction, it is necessary to clean the spot and check if there is Pre -embedded part of water heating electric and so on, if there is effect to lay and stick of the floor tile.

施工前，先清理现场，检查施工部位有没有水、暖、电等工种的预埋件，是否会影响板块的铺砌或铺粘；

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But we are willing to build a great partnership in the field of energy, either what refers to the exploration of the pre-salt deep oil reserves, as also the explorations of renewable sources of energies and clean energy that could guarantee for all mankind and for the humanity and for Brazil and for the U.S. a better improvement of its development in a sustained way.

WHITEHOUSE: President Obama, President Rousseff Meet in Brasilia

Soon, owners of pre-1985 cars will get the right to part-exchange their jalopies for a small, quiet, clean auto metropolitano, to be built by General Motors.

ECONOMIST: Mexico