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Tridiagonal block matrix elemination and sweep algorithm is successfully applied to solve the large matrix involved; central difference method is supplemented to Houbolt method to form a time integration method with estimation and correction, to solve the time integration of second order implicit non-linear equation; simplification of system equation by decoupling between the physical coordinates x and y further improves the calculation accuracy and speed.

其中：成功地引入块三对角矩阵追赶法求解上述问题构成的大型矩阵；提出中心差分法+Houbolt法的预估计—校正时间积分法，以解决二阶隐式非线性方程的时间积分问题；系统方程在物理坐标x和y上的"解耦"简化，使计算速度和计算精度得以进一步的提高。

Z; f# _ y 249、Here is our pipe prefabrication workshop (steel structure fabrication shop, machine shop, boiler room, air compressor station, concrete mixing unit.

Y6 a， Y% V！}！}。 T F- c 这里是我们的管道预制车间（钢结构制作厂、机械加工车间、锅炉房、空气压缩机站、混凝土搅拌装置）。。

If the stochastic process {X,t∈R1} is transformed by a bounded Borel measurable function f, then we will obtain a new stochastic process which denotes by Y, namelyY=fX

如果该随机过程{X，t∈R1}被一有界Borel可测函数f变换，则得到新的随机过程，记为Y=fX

During the process of branching optical cable, the duct is opened for a piece of 10cm first, then cut the guided tube for branching, and connect the guided tube with new one, finally install Y-connector, through which the micro cable can be installed by air-blowing in.

在进行光缆分歧时，首先用切管刀将母管切开一段约10cm的口子，然后剪断要进行分歧的那根子管，并用连接头将剪断的子管和支线的子管连接，最后安装Y型连接器。完成上述工作后，即可向子管中吹入光缆。

The crystal growth technique of large size Y:PbWO4 crystal by the Bridgman method was discussed.

报道了大尺寸Y：PbWO4晶体的坩埚下降法生长工艺，讨论了影响晶体生长的主要因素。

This broadcast storm will include Switches X and Y, and beyond.

这广播风暴也会影响到X和Y和之后的交换器。

Press Y to confirm the change; press any other key to cancel.

按 Y 键将确认更改；按其它任意键将取消更改。

But because the cancellation law holds, we can conclude that if ''ax''=''ay'', then ''x''=''y'', a

但是因为消除律成立，我们可以得出结论出如果''ax''=''ay''，则''x''=''y''。导致了

In Chapter 5, the least-squares solutions bisymmetric matrix set of the matrix equation ATXA = B on two linear manifolds Si ={X BSRnxn\\\XY - Z\\ = min} and S2 ={X BSRnXn\XY = Z, YtTZi = ZjYu ZtffYi = Zi,i = 1,2, Y, Z e Rnxm}, by applying the singular value decomposition of matrix and the canonical correlation decomposition of matrix pairs, we obtain a general expression of the least-squares solutions of the matrix equation ATXA = B on two linear manifolds.

在第五章，我们研究了两类线性流形S_1={X∈BSR~|‖XY-Z‖=min}和S_2={X∈BSR~|XY=Z，Y_i~TZ_i=Z_i~TY_i，Z_iY_i+Y_i=Z_i，i=1，2，Y，Z∈R~}上矩阵方程A~TXA=B的双对称最小二乘解。

A line of punch positions parallel to the Y datum line of a punch card.

和卡片的y基准线平行的一行穿孔位置。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。