1.
precision contact
精密触点， 精密接触
2.
Precision gear shaping machines-Testing of the accuracy
GB/T9059-1988精密插齿机精度
3.
sharply exact or accurate or delimited.
十分精密、精确、有界限的。
4.
An exceptionally precise timepiece.
精密时计特殊的精密记时计
5.
contact precision step printer
接触式精密间歇印片机
6.
NC precision EDM machine
数控精密电火花机床
7.
digital electronic chronometer
数字式电子精密钟表
8.
precision stereoplotter mapping
精密立体测图仪测图
9.
straight side high speed precision press
闭式高速精密压力机
10.
precision measuring condenser microphone
精密测量用电容传声器
11.
large-size precision thread ring and plug gauge
大型精密螺纹环塞规
12.
precision machinery and instruments
精密机器仪器设备制造
13.
PPPI (Precision Plan Position Indicator)
精密平面位置显示器
14.
semi-automatic precision vertical gear hobber
半自动精密立式滚齿机
15.
precision CNC internal and end grinding machine
精密数控内圆-端面磨床
16.
precision EDM shaping machine
精密电火花成型机床
17.
Greiner chronocomparator
格林纳精密时计比较仪
18.
Yuyao No.2 Precision Casting Factory
余姚市精密铸造二厂