Double bearing Clutch Bell Pinion Pinion gear is now dual ball bearing supported.

前翼齿轮现在是双滚珠轴承承托的。

youdao

Grinding head on, sliding imports of dual-use system linear guide, two-ball screw drive, to achieve the smooth running speed to eliminate mobile space (displacement).

磨头座、滑动系统采用进口的双直线导轨、双滚珠丝杆传动，以达到运行速度平稳、消除移动间隙(位移)。

youdao

A type of dual slots helix hoisting composite valve switch mechanism which is suitable for ball valves, butterfly valves and plug valves is introduced.

介绍了一种适用于球阀、蝶阀和旋塞阀双轨道旋转和升降复合动作的启闭结构。

youdao

In addition to the oversized globe, Broessel has cooked up a mobile version of the contraption for domestic use and an array of much smaller ball lenses with dual-axis tracking that offers 40 percent efficiency.

ENGADGET: Spherical glass lens concentrates sunlight by up to 10,000 times, boosts solar cell efficiency

The Seattle Seahawks stunned the Green Bay Packers on a last second touchdown pass that appeared to be intercepted by Green Bay before a Seattle receiver got his hand on the ball to claim dual possession.

FORBES: Forget The Monday Night Call - Goodell Should Stand Firm