1.

THE_EQ.,_F_=_H_SIN_(JS),_FOR_THE_FORMING_FORCE_SHOWS_THAT_THE_FORCE_WILL___________WITH_THE_SPEED_UNLESS_THE_APPROACH_ANGLE_CAN_BE_REDUCED_THEN_THE_SHEET_IS_‚ÄÖ√Ñ√∂‚ÀÖ√Ë‚ÀÖ‚À´WELDED‚ÄÖ√Ñ√∂‚ÀÖ√Ë‚ÀÖŒÄ_TO_THE_WIRE.?$#

A. Increase
B. Decrease
C. Multiply
D. Divide
Answer» B. Decrease


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