Effect of different convergence angles of abutment axial surface on the fracture resistance of GI-Ⅱ all-ceramic crowns;
基牙不同轴面聚合度对GI-Ⅱ全瓷冠抗碎裂载荷影响的研究
The structural model should be built in 4 steps with the axial surface analysis as the basis, the fault-fold geometric analysis as the key, the balanced idea as the guidance and the stru.
主要遵循4个基本步骤,轴面分析是基础,断层褶皱形态分析是核心,平衡观念是灵魂,构造复原是手段。
Rotate the pinion gear several complete revolutions to align the bearing rollers.
转动主动齿轮若干圈以校正轴承滚柱。
axial flow reversing gas turbine
轴流式正倒车燃气轮机
He is welding the pieces of a broken axle.
他正在焊接断了的车轴。
alignment of bottom casing and bearing seating
下汽缸和轴承座找正
Measure bearings for correct clearance
测量轴承以校正间隙
inverse cylindrical orthomorphic chart
横轴圆柱正形投影图
Introducing The Coefficient of Asle Direction Changed Shape andthe Size of Angle Between Axle and Asle From the Formation of Posi-tive Equal AnoprojEction
从正等轴测图形成过程分析轴向变形系数和轴间角的大小
Install the timing chain, crankshaft sprocket and camshaft sprocket with the timing marks aligne
安装正时链、曲轴链轮和凸轮轴链轮，使正时标记对齐。
If chain is not satisfactory, remove camshaft sprocket attaching bolt and remove timing chain with crankshaft and camshaft sprockets.
若正时链不令人满意，则拆下凸轮轴链轮固定螺栓，并拆下曲轴和凸轮轴链轮的正时链。
Simple Method to Calibrate Ortho-Error of Tri-Axial Magnetic Sensor
一种三轴磁传感器正交误差校正的简便方法
KEEP BEARING STRAIGHT DURING INSTALLATION TO AVOID DAMAGE
安装时，保持轴承正直以免损坏。
orthogonally mounted accelerometer
测量轴正交安装的加速度表
CRANKSHAFT VIBRATION DAMPER TIMING MARK
曲轴震动减震器正时标记。
President Chen should not have used the name issue as a campaign topic.
陈水扁不应以正名运动作为选战主轴。
true north (north according to the earth's axis,not magnetic north)
真北（以地轴北极为正北的,非磁极之北）.
It is to reduce friction that roller bearings are used.
正是为了减少摩擦，才使用滚珠轴承。
Research on Coaxiality Calibration Technology Based on LD/PSD;
基于LD/PSD的激光同轴度校正技术研究
The Riemann Boundaray Value Problem of Non-normal Type on the Real Axis;
实轴上非正则型Riemann边值问题