タイトルまたは説明

Tahe Oilfield Procurement Division I BC****0 type portable automatic water sampler , in April ***4, Mr. Ya Qi, general manager of my company came personally led Tahe Oilfield Engineering Center for Environmental Monitoring Station to supervise staff who Tahe Oilfield personally explain the use of water quality sampling principles and mode of operation. 
      A sister site which tells us: due to the complex field of water environment, people can not personally into the sample, the ordinary bucket sampler has been unable to meet the work requirements, with BC****0, is to go wild when sampled by the sampling tube placed into Water needs to adopt water sampling, laboratory analysis laboratory back then.