バフ作業場において８３デシベル前後であり、作業者は耳栓をしているが、周

バフ作業場において８３デシベル前後であり、作業者は耳栓をしているが、周りで作業している作業者は耳栓未着用である。

Kết quả (Anh) 1:

Is 83 db in the buff around the workplace, workers have earplugs, but the workers are working around is not wearing ear plugs.

Kết quả (Anh) 2:

Workers working in around in the buff workplace 83 DB around, workers have earplugs in not wearing earplugs.

Kết quả (Anh) 3:

It is around 83db. in a buff workshop, and the worker uses earplugs, but the worker working in the circumference is earplugs undelivered business.