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给进速度
dril. feed-off rate; feed rate
oil rate of feeding
tech. feed speed; penetration feed (钻进时); penetration speed (钻进时)
钻头给进速度
eng.geol. feed speed
钻具给进速度
oil rate of advance
给进速度: 8 phrases in 4 subjects
General1
Mechanics1
Oil / petroleum2
Technology4