Sleeve joint secures more than a pin joint, it's surface contact with the rim's inner wall is increased yet we're able to maintain it's lightweight properties.

袖套连接比销钉连接更加安全，可靠。这种表面与轮圈内部墙的接触更加增加了我们能维持它的轻量的特性。

Based on the structural determination of prestress pin joint assembly, the structural characteristics of the prestress pin joint structures are discussed in this paper.

预应力杆件体系的结构判定是预应力结构设计的基本问题，更是新型预应力杆件结构体系研究的重要基础理论。

Also some important part is the bucket cylinder joint pin, the bushing, certainly must carry on the inspection to these place loose and tight.

还有一个重要的部分是铲斗油缸连接销、衬套，一定要对这些地方的松紧进行检查。

To overcome the shortcomings of the shear pin type joint and left-hand thread type joint, a sliding sleeve subsurface safety joint is developed.

为了克服剪钉式和反扣式两种安全接头的不足，研制出一种滑套式井下安全接头。

Sealing coring tools mainly consists of external threaded adapter, balance piston, limit joint, inner and outer barrel, core catcher, locating pin, sealing head and coring bit.

密闭取心工具主要由外螺纹接头、平衡活塞、限位接头、内外筒、卡箍岩心爪、定位销、密封头、及取心钻头等部件组成。