常見例句雙語例句The article introduces a high-efficiency and low cost method that integrates ventilation design with waste gas pollution control in laboratory.本文介紹了一種高效率、低成本的將通風設計與實驗室廢氣治理技術有機結合的方法。Using maximal principle the found solution scheme of the exterior options optimization pollution-control cost and pollution-evaluation level has been derived.應用極大值原理,得出了外部性期權最優(yōu)控污成本和污染評價水平的求解方案。S… Subsequently, decentralized systems will probably be a vital technology for water pollution control in China's rural areas in the future due to their cost-effective and simplicity.今后,分散廢水處理系統(tǒng)將成為中國農(nóng)村地區(qū)水污染治理至關重要地工藝,這主要取決于它的成本低和簡易性。www.cuwa.org.cn權威例句So companies in rich nations meet their obligations under the Kyoto Protocol, while money flows to poor countries, which can then buy pollution-control technology at the lowest possible cost.FORBES: When Pigs Fly 返回 pollution-control cost