1. the average noise level 8 hours ago The average noise level measurement: 8 hours (with 4 hours of overtime work, the duration of the total received up to 12 hours) in a work of 6 points for the measurements between the months of July-December 1st 2558 measure when and September 16 October 13 2 2558 2558 measurement when December 17 2558 (details shown at 4.4-6) detailed measurements of the table 4.4-7 shows the measurement results can be summarized as follows:1.1 House Compressor area area.Noise level measurements, the average 8 hours (with 4 hours of overtime work, the duration of the total received up to 12 hours) in a working Compressor House area by area measurement result displays the table 4.4-7 and measurement results can be summarized as follows:
การแปล กรุณารอสักครู่..
