不密实接触  imperfect contact

充填不密实的砾石  uncompacted gravel

旋转压实密实曲线  gyratory compaction densification curve

标示不实  mislabeling

不X不Y  neither X nor Y

不密闭的变速箱油冷却器  leaking transmission oil cooler

不密闭的差速器密封  leaking differential seal; LDS

不密闭的传动系油冷却器  leaking power train oil cooler

不密闭的放气螺钉垫圈  leaking bleed screw washer

不密闭的高压燃油管路  leaking high pressure fuel line

不密闭的燃油管路  leaking fuel line

不密闭的燃油喷射阀  leaking fuel injection valve

不密闭的软管  leaking hose

不密闭的整体式喷射器  leaking unit injector

不密闭的制动器组件  leaking brake group

不密闭增压管路  leaking boost line

不实陈述  misrepresentation

不实发现  mare’s nest

不实广告  False advertising

不实际  Impractical