| 单词 | compound lever |
| 释义 | compound lever (once / 1313257 pages) n WORD FAMILY compound lever: compound levers USAGE EXAMPLESThe machine is provided with a hand and a foot feed by means of the compound lever w z, Fig. Rose, Joshua, Modern Machine-Shop Practice, Volum...(2012) For bending large size rods, heavy compound levers were used; the lighter rods were bent by the device shown in Fig. Gillette, Halbert Powers, Concrete Construction—Methods and C...(2010) Slowly he moved the weights along, by means of the compound levers, until the air glider was on an "even keel" so to speak. Appleton, Victor [pseud.], Tom Swift and His Air Glider, or Se...(2010) n a pair of levers hinged at the fulcrum Hypo|Hyper nutcracker a compound lever used to crack nuts open pair of pliers, pliers, plyersa gripping hand tool with two hinged arms and (usually) serrated jaws pair of scissors, scissorsan edge tool having two crossed pivoting blades clipperscissors for cutting hair or finger nails (often used in the plural) locking plierspliers that can be locked in place needlenose plierssmall pliers with long thin jaws for fine work pump-type pliersa type of pliers rib joint pliersa type of pliers shearslarge scissors with strong blades slip-joint plierspliers with a joint adjustable to two positions in order to increase the opening of the jaws snuffersscissors for cropping and holding the snuff of a candlewick lever a rigid bar pivoted about a fulcrum |
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