The worm gear functions to slow down and increase torque. Its output shafts spur four-bar linkage by which the movement is changed from rotary to swinging.

蜗轮蜗杆机构的作用是减速增扭，其输出轴带动四连杆机构，通过四连杆机构把连续的旋转运动改变为左右摆动的运动。

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Earnings season is swinging into high gear and today's big player is Google.

ENGADGET

Goldman Sachs' Communacopia Conference this week that construction of the first cell sites starts this month, with efforts truly swinging into full gear during the fall.

ENGADGET: Clearwire starts building LTE network this month, wants to salve (and profit from) Sprint growing pains

If your golfer plays in foul weather, they need good rain gear, yet it is something few golfers spring for - many try to make due with rain gear that is not designed for sports or swinging, or simply with layers that are not waterproof.

FORBES: Rain Gear For The Golfer