1.
RESEARCH ON THE DYNAMIC PERFORMANCE OF MARINE DIESEL ENGINE 180 TYPE VALVE MECHANISM WITH CAM-SHAFT ON CYLINDER HEAD
船用180柴油机顶置式凸轮轴配气机构动力性能的研究
2.
Optimization of Hinge Point for Direct-lift Construction;
直顶式举升机构铰支点位置优化设计
3.
Research and application of the temporary top-supporting device depending on the wall
壁支撑式临时护顶装置的研制与应用
4.
Roller and Pushing-rod Locking Device for Cable Breaking and the Design of its Virtual Prototype
滚轮顶杆式断缆锁紧装置及其虚拟样机设计
5.
The Application of Fully-mechanized Roadheader Equipped Temporary Roof Supporting Device in Coal Mine
综掘机载式临时护顶装置在煤矿的应用
6.
Optimization Design of Overhead Camshaft Valve Train Based on Tribology
基于摩擦学的顶置凸轮轴式配气机构改进设计
7.
In such a way that the wind pushes against the forward side of a sail or sails.
船处于顶风位置的风以阻碍船只前进的方式推动。
8.
Raise vehicle on frame contact hoist to a comfortable working position.
用框架接触式顶高机抬高车辆至工作舒适的位置。
9.
an open-sided roofed arcade or gallery along the front or side of a building; often at an upper level.
建筑物前面或侧面的开放式的有屋顶的拱廊；通常位置比较高。
10.
Teachers’ Replacement Training by Students: a New Model in Teaching Practice
顶岗实习 置换培训——教师教育实践教学新模式探索
11.
Application of Bus Loopy Absolute Encoder in Position Control System of Mandril Thrust Block
总线式多圈绝对值编码器在顶杆小车位置控制系统中的应用
12.
Something, such as a light fixture, that is located above head height.
顶部装置安装在头顶的固定装置，如电灯装置
13.
set top box
置顶盒,[港]机顶转换器,机顶盒,随选视讯盒
14.
observation dome
观察装置，了望圆顶
15.
casing oil saver
套管顶部临时出油装置
16.
hitch lifting jack
连结装置的起落千斤顶
17.
The upper story formed by the lower slope of a mansard roof.
复折式屋顶顶层间由复折式屋顶中下面一层形成的顶层间
18.
The upper section of a classical building, resting on the columns and constituting the architrave, frieze, and cornice.
柱顶盘，上横梁一座古典的建筑的上部，置于柱体之上，由柱式过梁、雕带和挑檐三部分组成