Văn bản từ Taras___ -
English
Mining of marine sediments
- My colleague an I have taken part in marine expedition to the Black Sea on a research vessel.
- We have carried out our investigations on studying the influence of the hydrostatic pressure on the digging force while sampling deep-sea sediments from seabottom with a bucket.
- I am an engineer and the results obtained are very important for creating deep-sea mining machines.
- Taras___
January 2015
Bầu chọn ngay!
Xin hãy chỉnh sửa từng câu giúp tôi! -
English