Then taken against the Ministry's industrial safety protection measures in factory operations on the environment, in the operation of the Ministry of Industry (Notification, 2003) and then measure the volume across audio line. 10 minutes per point by hitting the grid in phase 2 × 2 meters to create a vertical map line sounds within the industrial manufacturing of iron joints.
การแปล กรุณารอสักครู่..
![](//thimg.ilovetranslation.com/pic/loading_3.gif?v=b9814dd30c1d7c59_8619)