91精品国产成人久久-天堂精品亚成av人片在线观看-强贷色视频在线播放-丝袜高跟内射丝袜高跟-日韩欧美中文字幕在线三区-人妻少妇精品视频专区二区三区-自拍一区二区福利视频-日本欧美一区日韩欧美-国产成人一区二区三区四区五区

?該項(xiàng)目是我公司承接的第一個(gè) BOT 項(xiàng)目，處理水量 50000 m3/d，內(nèi)容包括土建工程建設(shè)和污水處理設(shè)備制作和安裝調(diào)試，于 2008 年 12 月竣工驗(yàn)收。

This project is the first BOT project undertaken by our company. The water treatment of 50,000 m 3 / d includes civil engineering construction and sewage treatment equipment production, installation and commissioning, which was completed and accepted in December 2008.