讨论了QH-1型扁环填料的数学模型和设计放大，并举例说明了这种填料的工业应用。
The modeling and scale-up of the QH-1 mini rings are discussed and the application of the packings are illustrated.
菊绳，缝(或系)一些环的扁带。在器械攀登中用作可调节的扁带。
Daisy chain -a sling sewn (or tied) with numerous loops, used as an adjustable sling in aid climbing.
两根互绕扁螺旋钢丝的剪切作业是菱形金属网编织机设计中的关键一环。
The shearing work of two mutually twisted flat screw wires is a key link in the design of rhombic metal mesh weaving machines.
Girthhitch-双环结。一种简单的绳结，使用扁带或绳套缠绕在固定物体上，扁带或绳套再自己以圈连接。
Girth hitch - a simple knot made with a runner or sling by wrapping it around a fixed object and looping it through itself.
Girthhitch-双环结。一种简单的绳结，使用扁带或绳套缠绕在固定物体上，扁带或绳套再自己以圈连接。
Girth hitch - a simple knot made with a runner or sling by wrapping it around a fixed object and looping it through itself.
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