sprag

1 Under unfavourable work conditions a dangerous section forms on the inner wing of the joint between sprag and grip, where the stresses are concentrated.

木材抓具的抓爪，在不利工况下的危险截面是位于撑杆与抓爪联结爪耳处的内缘，该处所受应力最大。

2 On each tip, by the engines, a component called a sprag clutch transfers torque, or power, from one proprotor to the other to make sure both rotors are spinning at the same speed.

3 Sprag, sprag, n. a piece of wood used to lock a wheel: a punch-prop in mining.—v.t. to prop, or to stop, by a sprag.

4 Every few feet, short props or sprags are put in from the edge of the undermined portion to the floor, to prevent a premature fall, which might bury the miner.

5 But the epitaphs were trim, and sprag, and potent, and pleased the survivors of Thames-Ditton above the old Mumpsimus of 'Afflictions Sore'....

6 Just run back to the stack and bring us one of them small sprags.

7 If one of the two engines fails, the sprag clutch is also a safety feature: It will transfer power from the working side to the failing engine’s side to keep both rotors going.

8 For all that, it's a sheer impossibility that you should guess who put a sprag in the wheel of Hilton's chariot.

9 It was like a large, low hall, the roof supported by stout pieces of timber, called “sprags,” in some places, and in others by “cogs,” or lumps of coal, or by pillars of coal.

10 But the epitaphs were trim and sprag, and patent, and pleased the survivors of Thames Ditton above the old mumpsimus of "Afflictions sore."

11 But sprag clutches have also become a worrying element.

12 Roller bearing clutch is a new kind of frictional sprag clutch.

滚柱轴承离合器是一种新型的摩擦式超越离合器.

1 幼鳕

codling

2 支柱

sustentaculum support standard stay staff leg column supporter shore stake prop spur brace upright strut anchorage mainstay crutch stoop overcast underpinning buttress bulwark fulcrum stanchion shoring puncheon stull