令牌环连接TRC ？
介绍了一种新型的冷挤压管道连接技术—环连接。
A new technology of cold-formed pipe connection-ring connection is introduced in this paper.
这个开口环是用来连接链条两头的。
弹簧钩，连接环，卸扣，华兰，卡头，秋千钩，圆环，S。
Snap hook, Quick link, Shackle, Tuenbuckle, Clip, Swing hook.
转接环上的电子触点在安装正常的情况，连接到数码相机的电子触电上。
Its electronic touch point connects to the same point on digital camera under normal condition.
配有1.5米系绳，脚手架挂钩和1个连接环。
Equipped with 1.5m lanyards, Scaf. Hook and a connection loop.
它包括有至少两个套环，在不同的套环之间连接有至少一根链条。
Consists of at least two sheath rings, which connected with at least one chain.
扣押环与二次扣押环通过螺纹连接。
The holding ring and the secondary holing ring are connected through a screw thread.
扣押环与二次扣押环通过螺纹连接。
The holding ring and the secondary holing ring are connected through a screw thread.
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