"drilling for gold" trang 4 - tải miễn phí từ tailieunhanh
Lecture Drilling engineering: Drill bit technology

Lecture Drilling engineering: Drill bit technology
69    28    1
Lecture Drilling engineering: Bit hydraulics

Lecture Drilling engineering: Bit hydraulics
26    28    1
Lecture Drilling engineering: Positive displacement motors

Lecture Drilling engineering: Positive displacement motors
15    23    1
Lecture Drilling engineering: Coordinate systems and definitions

Lecture Drilling engineering: Coordinate systems and definitions
17    15    1
Lecture Drilling engineering: Rotary steerable systems

Lecture Drilling engineering: Rotary steerable systems
12    19    1
Lecture Drilling engineering: Deepwater equipment systems

Lecture Drilling engineering: Deepwater equipment systems
24    22    1
Effect of polymer concentration on initial model parameters and rheological properties of bentonite polymer drilling fluid

Effect of polymer concentration on initial model parameters and rheological properties of bentonite polymer drilling fluid
9    14    1
Ebook Environmental load factors and system strength evaluation of offshore jacket platforms

Ebook Environmental load factors and system strength evaluation of offshore jacket platforms
347    9    1
Ebook Drilling for gold - How corporations can successfully market to small businesses

Ebook Drilling for gold - How corporations can successfully market to small businesses
241    5    1
Drilling and Associated Technologies

Drilling and Associated Technologies
61    60    0
Khoan, khoét, doa và tarô (drilling, boring, reaming and taping)

Khoan, khoét, doa và tarô (drilling, boring, reaming and taping)

11    113    0
Milling/Drilling machine

Milling/Drilling machine
14    44    0
Systematic Drilling and Blasting for Surface Excavations Part 1

Systematic Drilling and Blasting for Surface Excavations Part 1
10    38    0
Systematic Drilling and Blasting for Surface Excavations Part 2

Systematic Drilling and Blasting for Surface Excavations Part 2
10    39    0
Systematic Drilling and Blasting for Surface Excavations Part 3

Systematic Drilling and Blasting for Surface Excavations Part 3
10    33    0
Systematic Drilling and Blasting for Surface Excavations Part 4

Systematic Drilling and Blasting for Surface Excavations Part 4
10    36    0
Systematic Drilling and Blasting for Surface Excavations Part 5

Systematic Drilling and Blasting for Surface Excavations Part 5
10    24    0
Systematic Drilling and Blasting for Surface Excavations Part 6

Systematic Drilling and Blasting for Surface Excavations Part 6
10    33    0
Systematic Drilling and Blasting for Surface Excavations Part 7

Systematic Drilling and Blasting for Surface Excavations Part 7
10    38    0
Systematic Drilling and Blasting for Surface Excavations Part 8

Systematic Drilling and Blasting for Surface Excavations Part 8
10    24    0