1.
Simulation and Experimental Study of an Injection Molding Non-return Valve;
注射成型止逆环的数值模拟和实验研究
2.
Research on the DC/AC Link of the Modulariation Aviation Static Inverter;
模板化航空静止变流器逆变环节研究
3.
Numerical simulation of NYD type backstop functioning process
NYD型逆止器逆止过程的数值模拟
4.
Influence of NYD type back-stop peculiar shaped block dimension on back-stop functioning
NYD型逆止器异形块尺寸参数对逆止性能的影响
5.
The Greneralized Moore-Penrose Inverse Of Matrices over Rings;
环上矩阵的广义Moore-Penrose逆
6.
short bar used to prevent a capstan or windlass from recoiling
（防止绞盘或起锚机逆转的）掣转杆.
7.
Remove check valve and valve seal from booster.
从倍力器上卸去逆止阀和阀门密封。
8.
protect coastal zones from irreversible degradation
防止沿海地带不可逆转恶化
9.
Check valves or as a one-way valve. For the hydraulic system to prevent reverse flow of oil flow.
单向阀又称止回阀或逆止阀。用于液压系统中防止油流反向流动。
10.
Linear Preserving D Inverses of Matrices Problems over Fields and {1} Inverses over PID;
保域上矩阵D逆和保主理想整环{1}逆线性问题
11.
The Properties and Inverse Eigenvalue Problem of the Circluant M-matrix and Its inverse;
循环M-矩阵及其逆的性质与逆特征值问题
12.
The Fast Algorithm for Finding Inverse and Generalized Inverse of FLS r-Circulant Matrix;
首尾和r-循环矩阵的逆与广义逆的快速算法
13.
Fast Algorithms for Finding Inverse and Generalized Inverse of Resultant Cyclic Matrix;
求结式循环矩阵的逆与广义逆的快速算法
14.
The Moore-Penrose inverse and the weighted Drazin inverse of block k-circulant matrices
块k-循环矩阵的Moore-Penrose逆和带W权的Drazin逆
15.
Modular check construction featuring nonreversible checks with captured springs for simplified servicing.
模块化止回阀结构特点在于不可逆止回，配置简化维修的复位弹簧。
16.
Remove the memory stop/lockcollar assembly by turning the plastic memory stop counterclockwise.
逆时针旋转塑料记忆止动装置，拆卸记忆止动/锁轴套总成。
17.
mainshaft speed gear retainer ring
主轴变速齿轮止动环
18.
bearing with locating snap ring groove
外圈有止动环槽轴承