Decentralized processing serves as an indispensable measure for water pollution control and it is a necessity for public health and for building harmonious society. 分散處理是水污染治理的必要措施，也是公共衛生事業(yè)發(fā)展與建設和諧社會(huì )的需要。
Enhancing gas well producibility by acided-fracturing is the necessary measure of all Qianmiqiao bruied hill condensate gas reservoir prospect and exploitation well. 采用酸化壓裂增加氣井產(chǎn)能的方法已成為千米橋潛山凝析氣藏所有探井和開(kāi)發(fā)井的必要措施。
