不必要的  unwarranted; unnecessary; otiose; uncalled-for; UNWANTED; uncalled for

不必要的变速  unwanted shifting

不必要的发动机停车  unwanted engine shutdown

不必要的项目  unnecessary item

不必要的消耗  unnecessary expenditure

不必要的修理费用  unnecessary repair cost

给予不必要的刺激  spur a willing horse

不必要  unnecessary; dispensable; needless

不必要地  needlessly; Unnecessarily

不必要开支  nugatory expenditure; unnecessary expenses

不必要住院费用  unnecessary hospita1ization expenses

不受力杆件  zero-force member

解开锁链的-不受约束的  scatenato

受力不均  Non-uniform Load

约定使自己不受...的约束  contract oneself out of

运动耐受力不足  exercise intolerance

必要[的]注意  Due diligence

必要的  necessary; Requisite; needful; necessario; Imperative

必要的故意杀人  necessary intentional homicide