1.
A NEW SPECIES OF THE GENUS DIORYX BENSON FROM CHINA (PROSOBRANCHIA,MESOGASTROPODA,CYCLOPHORIDAE)
贵州沟螺属一新种记述(前鳃亚纲,中腹足目,环口螺科)
2.
coil spring loaded slotted oil control ring
螺旋弹簧加载双坡口油环
3.
Curative effect of minimum incision and screw internal fixation on humeral surgical neck fractures in adolescence
小切口螺钉内固定治疗青少年肱骨外科颈骨折
4.
a woodscrew having its shank bent into a ring.
螺柄制成环状的木螺丝。
5.
On the Latest Development of the Discipline of Population,Resources and Environmental Economics;
人口、资源与环境经济学学科的新发展
6.
stressed collar
剪力环（螺栓联接）
7.
Thoughts on the Subject Development of the Economics of Population, Resources and Environment;
我国人口、资源与环境经济学学科发展的思考
8.
Optimizing the Process of Oral Medicine Teaching for Teaching Quality Improvement
优化教学环节 提高口腔内科学教学质量
9.
tightening bolt
拉紧螺栓，(铁)风口拉杆
10.
small egg-plant screw indicating lamp
小螺口茄形指示灯泡
11.
medium egg-plant screw indicating lamp bulb
中螺口茄形指示灯泡
12.
spring eye bolt
(弹簧的)环端螺栓，弹簧眼螺丝
13.
except the screws and nuts that held the knocker.
只有固定门环的螺丝和螺帽。
14.
inserted nut abrasive discs and inseted nut ring wheels
带螺母砂盘和带螺母环形砂轮
15.
Classification and Function of the Basic Helix-loop-helix Protein Class
螺旋-环-螺旋蛋白家族的分类和功能
16.
kovalevskaya's top
科瓦列夫斯卡亚的陀螺
17.
large-size precision thread ring and plug gauge
大型精密螺纹环塞规
18.
curled or wound (especially in concentric rings or spirals).
卷曲的（同心环或螺旋线）。