节约型双相不锈钢  lean duplex stainless steel

集约节约  Intensive use; Intensive and saving use

集约节约利用  intensive utilization

[契约]不可能履行  impossible to perform

髌股关节不稳定症  Patellofemoral instability

不X不Y  neither X nor Y

不节俭地  thriftlessly

不节省的  unthrifty

不节制的人  nonabstainer

不可约不兼容性  irreducible inconsistent

不约而同  Anaerobic-sediment-SBR; take the same action or view without prior consultation; happen to coincide

不约束  nonrestraint

纯种巴新生驹网节不良综合症  Barkers and Wanders

调节不能  Ataxia; dyssynergia

房室不节  Excess sexual of intercourse

分音节不能  amerism

关节不稳  instability; Joint instability; instability of atlantoaxial joint

关节不稳定  Joint instability

关节不稳定性  Joint instablity; instability of joint; Joint instability