NASA | Earth's Water Cycle
5:53
YouTubeNASA Goddard
NASA | Earth's Water Cycle
Water is the fundamental ingredient for life on Earth. Looking at our Earth from space, with its vast and deep ocean, it appears as though there is an abundance of water for our use. However, only a small portion of Earth's water is accessible for our needs. How much fresh water exists and where it is stored affects us all. This animation uses ...
已浏览 87.9万 次2012年8月3日
Level Sensor Applications
Gravel Road Leveling Work Tool for Efficient Rural Construction for time saving work
0:05
Gravel Road Leveling Work Tool for Efficient Rural Construction for time saving work
YouTubeSkillCraft
已浏览 2188 次2 个月之前
Manual concrete leveling tool for smooth surfaces #tool
0:05
Manual concrete leveling tool for smooth surfaces #tool
YouTubeInnoGear
已浏览 2.1万 次1 个月前
Portable magnetic mini level tool 🧲📏🛠️
0:05
Portable magnetic mini level tool 🧲📏🛠️
YouTubeWorking People
已浏览 2.3万 次3 个月之前
热门视频
The fight for water | DW Documentary
42:26
The fight for water | DW Documentary
YouTubeDW Documentary
已浏览 586万 次2022年8月10日
Water Bodies for Kids | What are the different bodies of water?
8:07
Water Bodies for Kids | What are the different bodies of water?
YouTubeLearn Bright
已浏览 63.3万 次2022年1月25日
Water Water Everywhere | Learn All About Water For Kids
8:51
Water Water Everywhere | Learn All About Water For Kids
YouTubeLearn Bright
已浏览 49.9万 次2021年11月30日
Level Sensor Types
Neon Line Level Tool | Precision Surface Marking Process
0:04
Neon Line Level Tool | Precision Surface Marking Process
YouTubeBuildverse ID
已浏览 3589 次1 个月前
“Genius Digital Laser Level Tool for Perfect Drawer Slide Installation – Carpenter Must-Have!”
0:04
“Genius Digital Laser Level Tool for Perfect Drawer Slide Installation – Carpenter Must-Have!”
YouTubeTool Mastery
已浏览 3.9万 次1 个月前
Johnson Level Measuring Tools
0:13
Johnson Level Measuring Tools
YouTubeJohnson Level & Tool
已浏览 582 次11 个月之前