1.
Operating Methods and Index Adjustment of DZJ2 Laser Plummet
DZJ2激光垂准仪使用方法及指标的校正
2.
either of two fine mutually perpendicular lines that cross in the focus plane of an optical instrument and are use for sighting or calibration.
相交在一台光学仪器焦距平面的两条相互垂直的直线中的任何一条，用来瞄准或者校准。
3.
The gyro vertical utilizes a gyroscope as an integrating device to obtain the average position of a pendulous gravity reference.
垂直陀螺利用一个陀螺仪作为积分装置以得摇摆不定的重力基准线的平均位置。
4.
vertical-component high-gain short-period seismometer
垂直方向高增益短周期地震仪
5.
rotary vertical crockmeter method
垂直旋转摩擦色牢度仪法
6.
Ultrariolet Ozone Vertical Profile Probe for FY-3A Meteorological Satellite
FY-3A气象卫星紫外臭氧垂直探测仪
7.
MANAGEMENT OF PLUMB-LINE OBSERVER OF CG-2A TYPE OPERATING IN FIXED MODE
CG-2A型垂线观测仪固定式的使用
8.
intercalibration (of observational instrumentation)
观测仪器的相互校准
9.
Standard penetrometer
GB/T12746-1991标准贯入仪
10.
internationally standardized runway approach aids
国际标准仪表着陆设备
11.
mason's lever (gradienter)
泥瓦工用水准器（测斜仪）
12.
flexible booster autopilot
柔性助准器自动驾驶仪
13.
instrument landing system reference point
仪表着陆系统基准点
14.
field optical collimator system
场致光学准直仪系统
15.
quartz crystal calibration equipment
石英晶体频率校准仪
16.
standard depth-pressure recorder
标准深度－压力记录仪
17.
adjust the line of sight of (an optical instrument).
调整（光学仪器的）瞄准线。
18.
inertial referance integrating gyroscope
惯性基准积分陀螺仪