[A] addition [B] brief [C] general [D] fact

A、åmO(F) = - m - XA×L×sinj + YA×L×cosj - Q×2L×cosj - P× L×sinj + NB×3L×cosj = 0

B、åmO(F) = - m - Q×2L×cosj - P× L×sinj + NB×3L×cosj = 0

C、åmB(F) = - m - XA×2L×sinj - YA×2L×cosj + Q×L×cosj = 0

D、åmB(F) = - m - XO× L×sinj - YO×3L×cosj+ Q×L×cosj = 0

[B] production

[ C] procession

[ D] action

[B] balance

[C] frequency

[D] stability

[B] planning

[C] financing

[D] saving

[B] beneficially

[C] advantageously

[D] favorably

[B] in terms of

[C] regardless of

[D] in spite of

[ B] benefits

[ C] costs

[ D] profits

[B] Except

[C] Regarding

[D] With

[ B] endurance

[ C] expectancy

[ D] extension

[B] continuity

[C] conformity

[D] conductivity