English
全部
图片
视频
地图
资讯
购物
更多
航班
旅游
酒店
房地产
笔记本
报告不当内容
请选择下列任一选项。
无关
低俗内容
成人
儿童性侵犯
Invisible focusable element for fixing accessibility issue
时长
全部
短(小于 5 分钟)
中(5-20 分钟)
长(大于 20 分钟)
日期
全部
过去 24 小时
过去一周
过去一个月
去年
清晰度
全部
低于 360p
360p 或更高
480p 或更高
720p 或更高
1080p 或更高
源
全部
Dailymotion
Vimeo
Metacafe
Hulu
VEVO
Myspace
MTV
CBS
Fox
CNN
MSN
价格
全部
免费
付费
重置
安全搜索:
中等
严格
中等(默认)
关闭
筛选器
最匹配的结果
A spiral wheel reduction gear, of ratio 3 to 2, is to be used ona machine, with the angle between theshafts 80°. The approximate centre distance between the shafts is125 mm. The normal pitch of theteeth is 10 mm and the wheel diameters are equal. Find the numberof teeth on each wheel, pitch circlediameters and spiral angles. Find the efficiency of the drive ifthe friction angle is 5°.
2023年6月7日
numerade.com
0:05
Logarithmic Spiral
已浏览 2.1万 次
2021年7月23日
Facebook
Jain 108 Academy
[Hot Item] Pneumatic Reversible Pitch Angle Cooling Fan for Grain Harvester
2 个月之前
made-in-china.com
Industrial-Spiral-Screw-Conveyor-Long-Pitch_1600597236621.html
2 个月之前
alibaba.com
19mm 4:1 Pitch Plastic Spiral Binding Coils
3 个月之前
mybinding.com
16mm Pearl 4:1 Pitch Spiral Binding Coil - 100pk
3 周前
mybinding.com
22mm Red 4:1 Pitch Spiral Binding Coil - 100pk
3 个月之前
mybinding.com
0:46
MyBinding 4 to 1 Pitch Spiral Binding Coil - 30 Sheets - 6 milimeter Diameter, Black, Available in a Variety of Page Capacities, Colors and Sizes (30 Sheets, 6 mm)
6 个月之前
amazon.com
16-12 A wire is wound in a helix of pitch angle α on the surfa... | Filo
2 个月之前
askfilo.com
23mm Yellow 4:1 Pitch Spiral Binding Coil - 100pk
2 个月之前
mybinding.com
[Hot Item] High Capacity Jt45 Right-Angle Spiral Tooth Bevel Gear Drives
2 个月之前
made-in-china.com
[Hot Item] High Torque AC Right Angle Spiral Bevel Gear Motor For Packing Machine
3 周前
made-in-china.com
[Hot Item] Die Casting Manufacturer Hypoid Straight Helical Angle Spiral Bevel Gear
3 周前
made-in-china.com
0:20
A close-up of a logarithmic spiral in black and white, representing hypnosis or a hypnotic trance.
6 个月之前
shutterstock
Factory Direct Spiral Bevel Agricultural Gearbox 540RPM PTO Gearbox With Handwheel Speed Up Reduce For Reducer T Right Angle PTO
1 周前
alibaba.com
[Hot Item] HVAC Duct Making Machine Flexible Foil Duct Spiral Machine
2 个月之前
made-in-china.com
0:28
Binditek 200 Pack Plastic Spiral Binding Coils,Multi Size Binding Spines,4:1 Pitch,(1/4",5/16",3/8",1/2",9/16",5/8",3/4",7/8"),8 Different Sizes,Black
7 个月之前
amazon.com
0:59
Rayson 7.9mm Spiral Wire Coil for Binding, 4:1 Pitch, 48-Loops, 5/16" Coils Metal Comb Binding 40 Sheet Capacity, White Color & Pack of 100
2 个月之前
amazon.com
0:39
Rayson 31.8mm Plastic Spiral Coil Binding 3:1 Pitch, 1-1/4 inch, 280 Sheets Capacity Black Coil Binding Spines - Versatile for Office and Educational Tasks, Pack of 50
3 个月之前
amazon.com
0:14
100pcs Total Spiral Binding Coil, 170 Sheets Capacity 4:1 Pitch and 48 Loops 360 Degree Rotation Wire Binding Spines for Size Paper of 8.5 x 11inch, Set Kit for A4 (Gold)
4 个月之前
amazon.com
How can I perform Sweep on a Spiral path with a rectangular surface?
1 个月前
autodesk.com
0:15
Trubind Spiral Coils, Plastic, in 12mm 1/2 and 20mm 3/4 Diameters. - Etsy Australia
已浏览 15 次
5 个月之前
etsy.com
1:52
Will This Fumble Recover? | Elevator Pitch S12 EP4
1 个月前
Microsoft News
2:00
Another Recipe App Hopes to Change the Game for Home Cooks | Elevator Pitch S12 EP4
1 个月前
Microsoft News
Entrepreneur
0:12
The Spiral Staircase at Kew-gardens-flowers-plants - Etsy
已浏览 24 次
3 个月之前
etsy.com
A leather-faced cone clutch transmits power at 1200 rpm. The total cone angle is 20^∘ (cone pitch angle is 10^∘ ). The face width of the contact surfaces is 3 (1)/(2) in. The coefficient of friction is 0.25 . Determine the necessary mean diameter of the clutch to transmit 22 hp. The maximum average pressure is 10 psi. | Numerade
1 个月前
numerade.com
22:33
Watch the Greatest Business Pitch Fumble and Recovery Ever Caught on Video
1 个月前
Microsoft News
Will This Product for New Moms Pop Our Investors' Interest? | Elevator Pitch S12 EP4
1 个月前
Microsoft News
0:07
Logarithmic spiral gear #shorts #virals #physics
已浏览 35 次
2 个月之前
YouTube
Adil Anan
10:44
If tan𝜃 = 5√(39)/39 & 3π/2<𝜃<2π, find sin(𝜃/2).
1 周前
YouTube
Delta Tango
观看更多视频
反馈