求翻译：燃油输送管系船上压力试验，压力值0.825MPA，报验时间为2011年7月5日，压力表表号为NO.3990，量程为0-1.6MPA，压力表检验有效期至2011年9月11日，特此证明。渤船重工质量管理处是什么意思？

Fuel pipeline system board pressure test, pressure 0.825mpa, inspection time for the July 5, 2011, gauge table number no.3990, range is 0-1.6mpa, pressure gauge test is valid September 11, 2011 Japan, hereby certify that. Bohai Shipbuilding Heavy quality management

Fuel oil pipeline system pressure test vessel, pressure testing, time value, for 0.825 MPA July 5, 2011, pressure for NO No. 49-55 .3,990 0-100 and 0 -1.6 MPA test pressure gauge, which is valid until September 11, 2011, hereby certify. Boni shipyard quality management department

In the fuel oil delivery pipe moorage the pressure test, value of pressure 0.825MPA, declares for examination the time is on July 5, 2011, the pressure gauge style-name is NO.3990, the measuring range is 0-1.6MPA, the pressure gauge examination term of validity to September 11, 2011, proved speciall

Fuel conveying pipe pressure test on board, the pressure value of 0.825MPA, the inspection time on July 5, 2011, the pressure gauge table number is NO.3990, quantum 0-1.6MPA, the pressure gauge inspection valid until September 11, 2011, this is to certify that. Bohai shipbuilding heavy industry qual