写得怎么样？ 1）地段与有1920mm直径管道的主输气管道之间的距离是1.7公里 .The site locates in 1.7 km from the main pipeline with a pipe diameter of 1920 mm 2）890万吨 – 2016中国尿素的出口量。相较2015年的破纪录指标减少35% (2015年中国尿素的出口量为1380万吨。8,9 million tons – exports of urea from China in 2016, which is 35% below the record of 2015 in 13.8 million tones. 3）流化床造粒是先进技术因为其的高效率、所获得产品的优异质量和非常低固体物的回流。这个过程有操作灵活性和可靠性、最小技术保养和更小工作人员数量的特点。The fluid granulation process is a leading technology due to its high efficiency, excellent quality of the product obtained and a very low degree of recirculation of the solid. The process is characterized by extreme flexibility and reliability of work, minimal maintenance and fewer maintenance personnel. 4) 需要更少设备和工艺阶段的简单技术保证安装的可靠性，简单操作并技术保养的低价格.The simplicity of the technology, which requires less equipment and technological stages, guarantees reliability of the installation, ease of operation and low maintenance costs.

请帮我把这些句子从英文翻译成汉语。 Access to the main source of raw materials in the required volume at a relatively low price - 以相对较低的价格，在所需的量中获取主要来源的原材料。 Technical conditions for connection to main gas pipeline are obtained - 获得跟主输气管道连接的技术条件。

Chinese numbers I need to translate several numbers to chinese and use arabic numbers. Numbers are: 397,80 millions, 74,2 millions and 288,49 millions. 397,80 millions can be translated as 3.978亿 and as 39780万 288,49 millions - 2.8849亿 and 28849万 74,2 millions - 7420万 Am I right? If I have some mistakes, could you please correct them? Thank you!

Help with chinese sentences. Hello there! I'm doing some chemical stuff translation from russian to chinese, so I need some help, if its possible. The senteces are: 1) The reaction proceeds slowly and imperfectly. My translation is: 这个反应的过程是比较慢的和不完善的. Is it OK? I also wanted to use 得，like 反应进行得比较慢... but I don't know how to use 2 adverbs. Should it be 反应进行得比较慢并不完善 or 反应进行得比较慢和不完善? 2) The choice of site for realisation of the project is based on materials availability, well-developed infrastructure, energy resources low-cost and proximity to customers. 选择项目实现的地方有几个原因：原料的存在，发达的基础结构，能源的低价格，消费者和地方的接近. Totally not sure about this one. Thank you in advance!