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path of forces
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path of forces
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释
path of forces
动力轨迹线
人在行走时,支撑足从落足开始到起足蹬离地面的各个支撑部位与地面相互作用的动作是由后向前连续不断的,由落足到起足的各个部位的压力面或磨损面最重的点的连线为动力轨迹线。
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Cataloguing in Publication Data in the Book
cataloguing in publication ,CIP
Catalonia
Catalonians
catalpa
catalpa bungei
Cataluña
catalysis
catalysis by metal
catalysis by metal oxide
catalysis of amorphous alloys
catalyst
catalyst-accelerator
catalyst carrier
catalyst deactivation
catalyst engineering
catalyst for automobile exhaust
catalyst for environmental protection
catalyst for inorganic chemical industry
catalyst for polycondensation
catalyst for synthetic ammonia
catalyst for wet air oxidation
catalyst grading
catalyst industry
catalyst layer
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