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12 Nov 2023
the rigid bars ABC and CD are supported by pins at A and D and by steel rod at B.There is a roller connection between the bars at C
the rigid bars ABC and CD are supported by pins at A and D and by steel rod at B.There is a roller connection between the bars at C
Read by 1 person
Read by 1 person
Read by 1 person
evangelistaLv10
12 Nov 2023
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