Woman: Did you find the book for your reading assignment in the library? Man: It closed be
A.He didn"t get the book he needed.
B.He had no idea where the book was.
C.The library is closed on weekends.
D.He was not allowed to check out the book.
A.He didn"t get the book he needed.
B.He had no idea where the book was.
C.The library is closed on weekends.
D.He was not allowed to check out the book.
A、Wood, Fire, Air, Water, and Metal
B、Fire, Light, Metal, Earth, and Wood
C、Earth, Wood, Fire, Metal, and Water
D、Metal, Air, Light, Earth, and Water
For a standard external involute spur gear,,,, (1) when actual center distance, find meshing angleand pitch circle. (2) when meshing angle, find actual center distance,pitch circleand clearance. (3) compare the ratio offor the above two cases.
Known:,, Find:(1)(2)if,find(magnitude and direction) (3)if, find(magnitude and direction)
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