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Bevels and V-grooves are best if they are cut after the parts are assembled.
Q1: The best way of saving energy when
Q5: The term _ is the term most
Q12: In alternating current, the electrons change direction
Q14: An electric current is the flow of
Q16: A decimal fraction is a number that
Q17: Any known metal can be melted, even
Q20: The working pressure of a gauge is
Q22: FDR's _ _ _ treated Latin American
Q25: A plug weld is indicated by a
Q43: Mao's _ _ _ _ was aimed