题目
[主观题]
含水量较多的天然气在长距离输送过程中,常常发生下列问题The following problems often occur in the long distance transportation of natural gas with high moisture content:()
A.水气与天然气的某些组分生成冰雪状的水合物,堵塞管道和仪表Some components of water and gas form icy hydrates that clog pipes and meters;#B.凝结水积聚在管道的低洼部分,降低管道的输气能力,增加动力消耗Condensate accumulates in low-lying parts of the pipeline, reducing the pipeline's gas capacity and increasing power consumption;#C.酸性气体,如H2S、CO2溶于水中,造成内壁腐蚀。Acidic gases, such as H2S and CO2, dissolve in water and cause inner wall corrosion.#D.以上都不对