The paper expounds the principle and the method of measuring zenith distance for celestial positioning based on the direction of gravitational force line.
论述了在海上进行天文定位时以重力线作基准直接测定天体顶距的原理和方法。
On the Gravity Line and It s Application in the Neijiaquan of Wushu;
浅谈武术内家拳中的重力线及其应用
A Method of Calculating the Center Line of Gravity of Prestressing Force of Steel in Plane Curved Girder Bridges
曲线梁桥预应力钢筋合力重心线计算方法
Force analysis of steel cord in 435/50R19.5 TBR tire
435/50R19.5全钢载重子午线轮胎钢丝帘线受力分析
coil and gravity starter
电流线圈重力式起动继电器
The strokes of the painting are of great strength, the colors are bright, and the shapes of the figures are decorative.
线条有力，色彩浓重，造型具有装饰性。
Research on the Adaptive Reclosure of Single-circuit Transmission Line;
电力系统单回线自适应重合闸的研究
The United Front: an Important Medium for National Cohesion of Chinese Nationality;
统一战线:中华民族凝聚力的重要载体
Marginal Cost:A New Explanation of Labor Force Supply Curve;
边际成本:劳动力供给曲线的重新解释
ANALYSIS OF GRAVITY WAVE CHARACTERISTICS OF A STRONG SQUALL LINE PROCESS IN APRIL 2006 IN SHANDONG PROVINCE
山东04.28强飑线过程重力波结构的分析
Contour matching algorithm for passive gravity navigation
用于无源重力导航的等值线匹配算法
Comparative measurement of the lower limb alignment in weight-bearing and non-weight-bearing positions
负重与非负重位测量下肢力线的对比研究
Its gravitational field is on a density suddenchange belt of Bouguer anomaly isopleth.
重力场则处于布伽重力异常等值线疏密突变带上。
Performance curves specially designed for high delivery rates at the low installed power rating.
注重设计低动力运转高输送的性能曲线！
It is not correct to assert that streamlining is more important than propulsion.
评估流线型和推进力哪个更重要是不正确的。
Subjective visual vertical test and its normal value
主观重力垂直线知觉检查及其常值标准
Double Nonlinear Finite Element Method on Drillstring in 3D Curved Wellbores
三维曲井内钻柱的双重非线性静力有限元法
The Stress-strain Relationship Model for Remoulded Saturated Clay-loam
重塑饱和亚粘土应力应变关系的非线性模型
Research on Dynamical Behaviour of Two Important Nonlinear Models;
两类重要非线性模型的动力学行为的研究
