Such a system could work in concert with water purification and testing systems.
这种新系统可以用于水体检测和净化系统。
'They are testing the water with this pilot program,' the executive said.
他说，他们用试点计划试水。
We are testing for poisonous chemicals in the running water.
我们正在测定自来水中的有毒化学物质。
We are testing for poisonous chemicals in the running water.
我们正在测定自来水中的有毒化学物质。
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