South Korea has a history of long Labour disputes, and the police have been criticised in the past for their heavy handling of them.
韩国已经有一段很长的历史劳资问题，在过去警方已经受到过批评对于他们的那些严重的处理。
2
In the course of handling a Labour dispute, neither party shall take any action that may aggravate the dispute.
劳动争议处理过程中，当事人不得有激化矛盾的行为。
3
The optimization of materials handling system is propitious to minimization of time and cost during the handling course, and it also decreases the intensity of Labour and increases work efficiency.