1.
Composite Control System Modeling and Simulation of X-Y Style Tracking and Aiming Device;
X-Y轴型跟瞄装置粗精复合控制系统建模与仿真
2.
Two perpendicular lines are chosen as the x and y coordinate axes.
选两条垂线作为x和y坐标轴。
3.
"STAMP X&Y LOCATIONS, 0.10 characters"
印上X和Y轴的位置,字高0.10
4.
The choice of orientation of the(x, y, z)coordinate system is, of course, quite arbitrary.
当然，坐标系（x，y，z）轴向的选择是任意的。
5.
Solving Process of the Equation;
方程a(x)y″(x)+b(x)y′(x)+c(x)y=0的解法探析
6.
For example:A a = X x + Y y - 2/2 + Zz;
例如：A=X+Y-2/2+Z;
7.
X to serve,Y to receive.
X发球,Y接发球。
8.
X, Y, Z Axis guides at recirculating rollers on hardened and ground guides, inserted with screws.
X、Y以及Z轴导轨经由淬火处理打磨而成，内置有螺纹。
9.
The bladder neck position was plotted on an assumed X Y coordinate system with the tip of symphysis pubis as origin and symphyseal mid line intersected the X and Y axis at an angle of 45°.
以耻骨联合下端为原点,沿耻骨联合线45°夹角分别建立X Y坐标轴。
10.
In x=5y, x is a function of y.
在x=5y中,x是y的函数。
11.
On the Functional Equation φ((ψ(x))~y)=x~y;
关于数论函数方程φ((ψ(x))~y)=x~y
12.
All Integral Solutions of Indeterminate Equation x~y = y~x;
关于不定方程x~y=y~x的整数解
13.
The odd integer solutions of the equation x~(y)+y~(x)=z~(2);
方程x~y+y~x=z~2的奇数解
14.
Functional Characteristics of Solution for the Equation f(x+y)=f(x)·f(y);
方程f(x+y)=f(x)·f(y)解函数特性
15.
Transforming methods on "x,y∈R~+,x+y=1;
关于“x、y∈R~+,x+y=1”的多种转化方法
16.
It appears as a small gnomon with lines extending in each major direction (along the X, Y, and Zaxis).
它看起来象是一个小的指时针和在每个主要的轴向上（x，y，Z轴）的线的延伸。
17.
The plane Cartesian coordinate representing the distance from a specified point to the x-axis, measured parallel to the y-axis.
纵坐标平面笛卡尔坐标系中代表某一定点到X轴的距离，以平行于Y轴的方法来度量
18.
On the Arithmetic Functional Equation δ(x~2+y)+δ(x+y~2)=2ψ(x~3+y~3)
关于数论函数方程δ(x~2+y)+δ(x+y~2)=2ψ(x~3+y~3)