1) cotton reel
棉线卷筒
2) cotton sewing threads on cylinders
棉筒子线
3) reel
[英][ri:l] [美][ril]
①卷筒 ②卷轴，绕线筒
4) polygonal line drum
折线卷筒
1.
The problems,such as low efficiency,heavy raw materials consumption,high cost and so on,existed in the production of polygonal line drum;therefore,the method was proposed that was substituting casting the polygonal line grooves for the machining and the grooves surface alloying.
折线卷筒生产加工中存在效率低、原材料消耗大、成本高等问题,为此提出了以折线绳槽铸造成形替代机加工成形,以及绳槽表面合金化的方法。
5) textile spools paper
卷线(筒)纸
6) lead drum
导线卷筒
补充资料：棉线
1.用棉纱制成的线。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条