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fulcrum    音标拼音: [f'ʊlkrəm]
n. 杠杆的支点,支点,叶之附属物

杠杆的支点,支点,叶之附属物

fulcrum
n 1: the pivot about which a lever turns

Fulcrum \Ful"crum\, n.; pl. L. {Fulcra}, E. {Fulcrums}. [L.,
bedpost, fr. fulcire to prop.]
[1913 Webster]
1. A prop or support.
[1913 Webster]

2. (Mech.) That by which a lever is sustained, or about which
it turns in lifting or moving a body.
[1913 Webster]

3. (Bot.) An accessory organ such as a tendril, stipule,
spine, and the like. [R.] --Gray.
[1913 Webster]

4. (Zool.)
(a) The horny inferior surface of the lingua of certain
insects.
(b) One of the small, spiniform scales found on the front
edge of the dorsal and caudal fins of many ganoid
fishes.
[1913 Webster]

5. (Anat.) The connective tissue supporting the framework of
the retina of the eye.
[1913 Webster]

83 Moby Thesaurus words for "fulcrum":
advocate, alpenstock, arbor, arm, athletic supporter, axis, axle,
axle bar, axle shaft, axle spindle, axle-tree, back, backbone,
backing, bandeau, bearer, bearing, bra, brace, bracer, bracket,
brassiere, buttress, cane, carrier, cervix, corset, crook, crutch,
distaff, foundation garment, gimbal, girdle, gudgeon, guy, guywire,
hinge, hingle, hub, jock, jockstrap, mainstay, maintainer, mandrel,
mast, nave, neck, oarlock, pin, pintle, pivot, pole, prop, radiant,
reinforce, reinforcement, reinforcer, rest, resting place,
resting point, rigging, rowlock, shoulder, shroud, spindle, spine,
sprit, staff, standing rigging, stave, stay, stick, stiffener,
strengthener, support, supporter, sustainer, swivel, thole,
tholepin, trunnion, upholder, walking stick


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  • Rocker arm fulcrum - Ford Power Stroke Nation
    Once I have my heads in place, push rods in Do I torque the rocker arm fulcrums down then torque the arp head studs second? or the other way around? Appreciate any help
  • Rocker arm replacement - Ford Power Stroke Nation
    first id look at the rockers first if the engine was well maintained then they will be fine For example my truck had lots of engine hours, but the truck had oil changes based of hours The rocker arms looked fine at like 6,000 hrs and this truck also had all the emission equipment on its entire life The biggest killer of 6 4's I've found is the lifters, ive seen them fail on maintained as
  • air filter thumping - Ford Power Stroke Nation
    It's very likely the stamped rocker broke either at the fulcrum point or the cup failed I have seen this a few times and it's always been either a pushrod or rocker failure and the valves are fine
  • cylinder deactivation - Ford Power Stroke Nation
    The Modulated Displacement system allowed the rockers to 'unseat' from their fulcrum preventing them from opening the valves The modern systems use a spring in the lifter controlled by oil pressure to do the same thing The Cadillac V8-6-4 motors, as they became known, had more issues than successes, due mostly to poor electronics for the time
  • Push rod woes | Ford Power Stroke Nation
    oh i will also post up what the issue truly is for coughing out of the intake, being either (from my research) a push rod rocker fulcrum bearing bridge issue
  • How important is front suspension up travel?
    Droop is important to maintain the best contact with the track Guys around here with the 05 setup use dual shocks up front to keep the bouncing crabwalk down Seems to work pretty good and cheap As for the front end coming up, the longer the truck the less the rear hitch will drop The rear axle becomes a fulcrum basically and it's hard to describe but the longer the truck IE: yours: the
  • SECTION 303-01C Engine — 6. 0L Dies - Ford Power Stroke Nation
    SECTION 303-01C Engine — 6 0L Diesel SECTION 303-01C Engine — 6 0L Diesel
  • what is the cause of the 6. 0 lifter failure - Ford Power Stroke Nation
    With the rocker back in place with the ball, brand new retaining clip and fulcrum tightened down, you can reach in and remove the valvebridge Scanner only showed a fault in cylinder 8 Here is a short video of the rocker and valvebridge
  • TABLE OF CONTENTS - Ford Power Stroke Nation
    Torque only fulcrum plates #1,2,7,8 per steps 4-6 If #8 intake pushrod shows cam lift, this is the #4 firing position Torque only fulcrum plates #3,4,5,6 per steps 4-6 Step 4: Partially run down both M10 bolts until they just contact the fulcrum plate Step 5: Fully run down and torque inboard (upper) bolt to 45 lb ft (62 Nm)
  • SECTION 303-01C Engine — 6. 0L Dies
    Apply High Temperature Nickel Anti-Seize Lubricant (XL-2) to the threads prior to assembly





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