spools

n.

（绕线、铁线、照相软片等的）管( spool的名词复数 )；络纱；纺纱机；绕圈轴工人

v.

把…绕到线轴上（或从线轴上绕下来）( spool的第三人称单数 )；假脱机（输出或输入）；

valve spool滑阀；阀槽

spool valve短管阀

1. The film fly off the spool and wind itself round the projector.
   电影胶片从卷轴滑出缠绕在放映机上了。
2. An object,such as a spool or barrel,around which material is wound.
   电影胶片从卷轴滑出缠绕在放映机上了。

Automating the task of tracking the delivery and receipt of fabricated pipe spools in industrial projects
Method of forming spools
Molecular Self-Assembly of “Nanowires” and “Nanospools” Using Active Transport
Energy content and indirect greenhouse gas emissions embedded in ‘emission-free’ power plants: results for the Low Countries
The evaluation of small cogeneration for residential heating
Plant Species Diversity in a Marine Intertidal Community: Importance of Herbivore Food Preference and Algal Competitive Abilities
Chaos-based communications at high bit rates using commercial fibre-optic links
Carbon 13 exchanges between the atmosphere and biosphere
Topology and formation of triple-stranded H-DNA.
Pull-Driven Scheduling for Pipe-Spool Installation: Simulation of Lean Construction Technique