Underground coal gasification is implemented under changefully natural environment which is difficult and complicated to execute,so scientific safety preventive measures should be adopted.
煤炭地下气化是在多变
自然环境中进
,
作复杂,难度较大,因此,必须采取科
安全措施。
Underground coal gasification is implemented under changefully natural environment which is difficult and complicated to execute,so scientific safety preventive measures should be adopted.
煤炭地下气化是在多变自然环境中进,作复杂,难度较大,因此,必须采取科安全措施。
声明：以上例句、词性分
互联网资源自动生成，部分未经过人工审核，其表达内容亦不代表本软件
观点；若发现问题，欢迎向我们指正。
