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Terms for subject Mechanics containing A | all forms | exact matches only
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a computerized tribology information system计算机化的摩擦学信息系统
A-pole人字架
eccentricity of a load负荷偏心率
exert a force on将力作用于…上
exert a force upon将力作用于…上
Hydril type A joint海德里A型接头