1.
The distance that a propeller would travel in an ideal medium during one complete revolution, measured parallel to the shaft of the propeller.
推进器转一圈的距离飞机螺旋桨旋转一次的前移距离，以其与螺旋桨相平行的距离衡量
2.
A Study on Multi-wave Pre-stack Migration Based on Equivalent Offset
基于等效偏移距的多波叠前偏移研究
3.
The Prestack Time Migration Study of Equivalent Offset Method;
基于等效偏移距方法叠前时间偏移的研究
4.
Converted wave amplitude-preserving prestack migration by pseudo-offset migration
基于虚拟偏移距方法的转换波保幅叠前偏移
5.
Application of prestack offset regularization in prestack time migration
偏移距规则化技术在叠前时间偏移中的应用
6.
Radioactive seed migration after transperineal interstitial prostate brachytherapy
前列腺癌近距离治疗术后粒子移位状况分析
7.
Track, front 1685 mm
前轮距1685 mm
8.
C. Fully extend arm midway between client and yourself, then move it centrally with fingers moving.
检查者手臂前伸至与受检者距离中间处，移动手臂并不断摆动手指。
9.
O'Brien moved the cage nearer.It was less than a metre from Winston's face.
奥勃良把铁笼子移得更近一些，距离温斯顿的眼前不到一公尺了。
10.
Wheel base( front-mid/mid-rear)
轴距(前-中/中-后)
11.
Leaf spring CD( front/rear)
中心距前/后(mm)
12.
To go or move forward or onward.
向前，前移前进，向前移动或向前推移
13.
Text in the left margin will move to the right.
左页边距中的文字将移至右页边距中。
14.
The difference in longitude between two positions as a result of movement to the east.
东距两地间经度差，指向东移动的距离
15.
image plane displacement of zoom lens
变焦距物镜像面位移
16.
maximum circle side shift
回转圈最大侧移距离
17.
Pre-stack depth migration technique can be realized either in shotpoint receiver domain or in CMP offs et domain.
叠前深度偏移技术既可在炮点—接收点域实现，也可在共中心点—炮检距域实现。
18.
fore - and - after clearance
(工作部件)前后间距，纵向距离