1.
A trademark used for a yarn having a core of elastic rubber wound with rayon, nylon, silk, or cotton threads.
橡皮线一种商标名，用于内有弹性橡皮线、外由人造纤维、尼龙、丝或棉线包裹的松紧线
2.
There's too much slack in the thread pull it tight in the slack.
线太松了，将它松弛的地方拉紧。
3.
Tighten locknut 1 to fix the thread stand.
拧紧固定螺母1不让线架装置松动。
4.
Fibers may be loosely or tightly twisted into yarns.
纤维可以是膨松地或紧密地捻成纱线。
5.
Sew one end securely for about 1.3cm (1/2 inch). Then with a catch-stitch make a loose thread casing over the elastic.
在一端缝牢1.3cm,然后用三角针线迹缝一个松的线筐,盖住松紧带。
6.
Made with narrow braid-type elastic, which narrows when stretched, the elastic strap is applied to the neck facing in a thread casing to tighten the shoulder area and prevent the shoulders from sliding off the body or shifting unattractively.
把一根窄的编织松紧带放在领圈上,用线罩
7.
The flexible thread take-up eyelet holder, to offer the looper thread tension and release more details adjustment.
可微调的底线过线架，可针对底线的收放与松紧，做更精细的调整。
8.
I slackened the line to let the fish swim. The tension in the Board room finally slackened.
我放松了鱼线让鱼游一游。董事会会议室里的紧张气氛终于松弛了下来
9.
The knot is so firm that it can't slip.
那么紧的结不会松开。
10.
garter-belt textile
吊袜松紧带,纺织品制
11.
take up the slack
1.收紧松弛的绳索
12.
ease a belt
松动(绑紧的)(皮)带子
13.
loosening the ties that fasten something.
松开绑紧事物的带子。
14.
front loading
前重后轻,前紧后松
15.
Unloosed my grip on the handlebars.
把握紧的把手松开了
16.
Bind the rope fast, we don't want it to come loose.
把绳子捆紧，别让它松了。
17.
cloth with a loose/close texture
质地疏松[紧密]的布.
18.
spring stop-nut locking fastener
弹簧防松螺母锁紧件