Second, some enterprises face difficulties in their business operation and the establishment of a modern corporate system would be a long-term task.
一部分企业经营困难，建立现代企业制度将是一个长期的任务，这是第二点。
2
Certainly while the ones that develop the software system are long, we will face the intricate problem, people will unavoidably make mistakes, this needs to carry on software test.
当然在开发软件系统的漫长过程中，我们会面临错综复杂的问题，人又难免会犯错误，这就需要进行软件测试。
3
This paper discusses a range of fully mechanized coal face to face through the long range, as well as increase its production line to install the system and procedure of implementation.