曳田 的英文怎麼說
中文拼音 [yètián]
曳田
英文
hiketa-
Abstract : a formula for calculating the minimum underbalance in lower permeability reservoir is obtained by applying a drag force function to testing data
文摘:通過將拖曳力函數用於油田測試數據，提出了確定低滲透地層最小測試壓差的公式和方法。Surrounded by natural grasslands on a hill north of johannesburg, the gauteng center is a picture of simplicity and perfection. newly planted saplings dance in the breeze around the center, and the vegetable garden, full of healthy greenery, is yet another product of careful attendance by the initiates living at the center
位於約翰尼斯堡北邊的高田小中心，坐落在一處山丘上，四周圍繞著天然的草原，顯得純樸美好，剛種下的小樹苗分佈在小中心四處，隨風搖曳，蔬菜園里，總是綠意盎然，這都是住在小中心的同修們細心栽培的成果。Struggled through 3 years, we had made a 480 - channels marine multi - component seismic exploration system. include new circuit design of digital package, omnidirectional 3 component geophone, ocean bottom towed cable, marine four component seismic acquisition unit, hydrophone, recording system etc. in july 2001, this system was used in dagang field and worked over twenty km. we obtained a good seismic data
目前已完成了一套480道海底電纜採集系統，包括數字包的創新電路設計，三分量檢波器的萬向平衡裝置，海底電纜鎧裝結構，可拖曳的四分量採集一體化單元，水聽器，系統主機等，並於2001年7月和2002年5月兩次在大港油田渤海灣海域進行了現場實驗，獲得了良好的地震資料。Field equipment for agriculture - safety chain for towed equipment
農用田園設備.拖曳設備用安全鏈分享友人