結果 : how a pump jack works
4:11

How Do Oil Pumpjacks Work?

Concerning Reality
1,455,696 回視聴 - 6 年前
5:29

Artificial Lift: Rod Lift & How a Pump Jack Brings Oil to the Surface

Kimray Inc
79,728 回視聴 - 2 年前
0:33

Pump Jack Valves Animation

UTFIC
205,317 回視聴 - 15 年前

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1:00

How Do Pump Jacks Work?

Singularity - Process Engineering Consultants
183 回視聴 - 1 年前
4:19

How do oil pumpjacks work?

Vincent Stevenson
29,754 回視聴 - 4 年前
0:25

11062014004 jack pump in action

ervie adartse
16,345 回視聴 - 10 年前

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0:10

Brief Oil Pump Jack Animation

Charles Little
31,497 回視聴 - 11 年前
8:11

How a hydraulic jack works

Deconstructed
1,437,460 回視聴 - 1 年前
4:11

Using pump jack scaffolding

Maynard
43,310 回視聴 - 4 年前
3:19

How Do Oil Pumpjacks Work

Oil & Gas Expert
303 回視聴 - 3 年前
4:25

How hydraulic jack work

Гидравлика и пневматика
2,488,350 回視聴 - 4 年前
13:42

1950's Oklahoma Jack Rod Line Still In Commercial Operation.

TheZachLife
1,824,292 回視聴 - 2 年前
6:24

Pump Jacks

Essential Craftsman
155,811 回視聴 - 4 年前
1:09

Pump jack/Sucker rod pump components | Production engineering

Dr. Petro
2,404 回視聴 - 5 年前
0:45

Pumping Unit that Works - EngineDIY

ENGINEDIY
2,115 回視聴 - 2 年前
1:24

Crude Oil Extraction

SG-Sintez Llc
276,758 回視聴 - 8 年前
0:17

LEGO Functioning Oil Pump Jack

MasterBuilderKTC
7,327 回視聴 - 2 年前
1:02

Motorized Pump Jack Model

kiwimill
23,329 回視聴 - 9 年前
2:32

Live Steam Powered Oil Pumpjack

RamonaSteam
1,930 回視聴 - 7 年前