精密夜间观察镜  precision night viewer

超精密精馏  super precise distillation

观察精度  Precise observations

精密精馏  precise rectification; precise distillation

精密密封聚苯乙烯电容器  fine sealed polystyrene capacitor

致密精密卷绕方式  CPW compact precision winding

秘密观察者  hidden observer

严密观察  intensive observation

观察观测  Observation

宏观观察  macroscopic observation; macro-scale observe

微观观察  micro-observation; microscopic observation; observation of microstructure

Asc-52精密附着体  Asc-52 precision attachment

EDM精密三角高程测量  EDM precise trigonometrical leveling

ELID精密镜面磨削  ELID precision mirror surface grinding

ELID精密磨削  ELID precision grinding processes

EPS模精密铸造  EPS pattern precision casting; EPS mold precision casting

Fe基反铁磁精密电阻合金  Antiferromagnetic Fe-based precise resistance allo

GPS动态精密单点定位  GPS kinematics precise point positioning

GPS精密单点定位  GPS precise point positioning