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結果 : how do boreholes work
1:40

How Boreholes Work?

Resurrection Kids
12,134 回視聴 - 4 年前
2:13

Technical animation: Borehole drilling

Denys Sopov
348,271 回視聴 - 6 年前
2:31

How Borehole Geophysics Works

GeoscienceAustralia
15,584 回視聴 - 2 年前
0:37

What is a borehole and how does it work?

Quick Quest
1,225 回視聴 - 1 年前

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17:08

WELL DRILLING 101 | Every Step Explained

OGB
3,190,180 回視聴 - 7 年前
8:42

The truth about drilling for water in Africa...

JerryRigEverything
875,178 回視聴 - 1 年前
2:30

How a borehole pump works

AxFlow AQS Liquid Transfer
47,716 回視聴 - 6 年前

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3:46

Which One is More Accurate: Dowsing vs. Locator | How it Works

Jim's Group
393,154 回視聴 - 2 年前
1:06

Borehole Casing

Skylake Boreholes
48,097 回視聴 - 2 年前
4:30

The BoreWell Machine Animation

Karthi Explains
457,764 回視聴 - 5 年前
10:00

How a Water Well is Drilled

American Ground Water Trust
4,039,640 回視聴 - 14 年前
17:46

What to expect when drilling a borehole in South Africa - a real life example - Ranburg , Feb 2023

Borehole Drilling South Africa
54,164 回視聴 - 1 年前
8:30

#Water bore drilling tutorial

water bore drillers water bore drillers
1,411,772 回視聴 - 6 年前
2:41

How to find a drilling point for a borehole? – Gi Glo Borehole Siting

Gi Glo - Gloer Investments
11,868 回視聴 - 2 年前
8:16

How to use stick to find underground water

Mloog Dab Neeg
690,198 回視聴 - 3 年前
0:18

Drilling a well in the Ethiopian Fogera Floodplain

TheWaterChannel Productions
12,374 回視聴 - 6 年前
5:59

Drilling Animation

ejbvideos1
1,963,835 回視聴 - 10 年前
20:50

Free water for life. Borehole 200ft into the ground to extract water.

Tom Lamb
132,070 回視聴 - 1 年前
14:13

How Wells & Aquifers Actually Work

Practical Engineering
4,518,198 回視聴 - 2 年前
15:43

Drilling a WELL by HAND. UP TO 300 ft! Without Electricity

WOT
897,893 回視聴 - 2 年前