1.
Time budget of breeding behaviors of Amur tiger in Heilongjiang Amur Tiger Park
半圈养条件下东北虎繁殖期的行为时间分配
2.
Studies on the Comparative Behavior between Stalled and Reintroduced Przewalskii Horse;
普氏野马在圈养和放归条件下的行为比较研究
3.
Specifications for ring-Circlips
GB/T959.1-1986挡圈技术条件--弹性挡圈
4.
Specifications for ring-Cutting rings
GB/T959.3-1986挡圈技术条件--切制挡圈
5.
Specifications for spring washers--Single coil spring lock washers
GB/T94.1-1987弹性垫圈技术条件弹簧垫圈
6.
Specifications for ring-Round wire snap rings
GB/T959.2-1986挡圈技术条件--钢丝挡圈
7.
Specifications for spring washers--Curved and wave spring washers
GB/T94.3-1987弹性垫圈技术条件鞍形、波形弹性垫圈
8.
Specifications for spring washers--Toothed lock and serrated lock washers
GB/T94.2-1987弹性垫圈技术条件齿形、锯齿锁紧垫圈
9.
Degree Conditions for Vertex-disjoint Cycles and Specified Factors in Graphs
图中存在独立圈及指定条件因子的度条件
10.
Specification for tab washer
GB/T98-1988止动垫圈技术条件
11.
Heavy Cycles in Weighted Graphs and Dirac-type Condition;
赋权图中的重圈与Dirac型条件
12.
Urban Sportsdom:Background,Conditions,Significance,and Principles;
都市体育圈:背景、条件、意义和原则
13.
Application and geometrical qualification of the loop knitting without loop on the flat knitting machine
横机空针成圈编织的几何条件与应用
14.
Thought of the Physical Education in the Schools from the Event "Rear the pupils in Pens";
从“圈养学生”事件对学校体育若干问题的思考
15.
The Neutral Spot Displacement Analysis of Erasing Electric Arc Coil in All Kind of Compensative Conditions
消弧线圈在各种补偿条件下的中性点位移分析
16.
A discussion on four kinds of grades applied to contour ore bodies under the condition of market-oriented economy;
试论市场经济条件下圈定矿体的4项品位指标
17.
Research on Storage Life of Silicon Rubber O-ring in Different Temperature and Humidity Condition
不同温、湿度条件下硅橡胶密封圈贮存寿命研究
18.
Finite Element Analysis on Rubber Sealing Y-ring in the Condition of Static Seal
静密封条件下Y形橡胶密封圈有限元分析