The highly effective clean performance, prevents the carbon deposition and the greasy dirt production.

高效的清洁性能，防止积碳和油泥的产生。

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The highly effective clean performance , prevents the carbon deposition and the greasy dirt production.

高效的清洁性能，防止积碳和油泥的产生。

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Washing system use the highly effective clean atomization spray nozzle which the American atomization company produces, may clean in the bottle each;

洗瓶系统采用美国喷雾公司生产的高效清洗喷雾喷嘴，可清洗到瓶内每一处；

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According to a study by Frank Rijsberman, director-general of the International Water Management Institute in Colombo, Sri Lanka, improving the delivery of clean water and sanitation to the poor would be a highly cost-effective way to use additional aid to developing countries.

ECONOMIST: Economics focus