1.
The formulae of object-image distance and transverse magnifying rate are derived by phase transformation function of lens in the case of approximative axis;
用位相变换函数导出傍轴条件下透镜的物像距公式和横向放大率公式
2.
Internal combustion engines--Main and connecting rod bearings--Specification
GB/T1151-1993内燃机主轴瓦及连杆轴瓦技术条件
3.
Powder metallurgy plain bearing--Technical requirements
GB/T2688-1981滑动轴承粉末冶金轴承技术条件
4.
Copper alloy integrated shaft sleeves--Technical requirements
GB/T2511-1981滑动轴承铜合金整体轴套技术条件
5.
Study of Intensity of Vectorial Nonparaxial Flattened Gaussian Beams;
矢量非傍轴平顶高斯光束的光强研究
6.
Research on Combination of Nonparaxial Off-axis Gaussian Beams of a 2D Rectangular Symmetry Array
二维矩形阵列非傍轴离轴高斯光束的合成研究
7.
The Transmission Characteristics of Coherent and Incoherent Combinations of Non-paraxial Off-axis Gaussian Beams of One-dimensional Linear Array
非傍轴离轴高斯光束的合成光束传输特性
8.
Shaft Assembly (Male, female, washer, grease….
轴组件（轴，轴套，轴承，油脂。。。）
9.
Technical specifications for mixed and axial flow pumps
GB/T13008-1991混流泵、轴流泵技术条件
10.
Specification for high carbon chromium stainless bearing steels
GB/T3086-1982高碳铬不锈轴承钢技术条件
11.
General technical requirement of oil film bearing for rolling mill
GB/T13345-1992轧机油膜轴承通用技术条件
12.
Specification for carburizing steels of bearings
GB/T3203-1982渗碳轴承钢技术条件
13.
Technical specification for general purposes axial fans
GB/T13274-1991一般用途轴流通风机技术条件
14.
Analysis of ball bearing performance with general speed;
一般速度条件下球轴承工作特性分析
15.
Research on the Tunnel Technical Standard under 30t Axis Load
30t轴重条件下隧道技术标准研究
16.
The floor, though regularly swept every evening, presented a littered surface. Not the slightest provision had been made for the comfort of the employees,
地上虽然每天傍晚都扫一次,仍然杂乱不堪。厂里一丝一毫也不为工人的劳动条件着想。
17.
Stability of Small-Sized Grooved Bearings-Spindle System in High-Speed Hard Disk Drive Considering Thermal Effect
高速硬盘微小型滑动轴承—主轴系统变温条件下的稳定性研究
18.
Study on the Propagation Properties, Coherent and Incoherent Combinations of Nonparaxial Beams;
非傍轴光束传输特性、相干和非相干合成研究