1.
dancing roller accumulator
升降辊贮布器,升降辊松紧架（可贮存一定量的织物,以调节其张力）
2.
Tighten locknut 1 to fix the thread stand.
拧紧固定螺母1不让线架装置松动。
3.
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。
4.
The knot is so firm that it can't slip.
那么紧的结不会松开。
5.
garter-belt textile
吊袜松紧带,纺织品制
6.
take up the slack
1.收紧松弛的绳索
7.
ease a belt
松动(绑紧的)(皮)带子
8.
loosening the ties that fasten something.
松开绑紧事物的带子。
9.
front loading
前重后轻,前紧后松
10.
Unloosed my grip on the handlebars.
把握紧的把手松开了
11.
Bind the rope fast, we don't want it to come loose.
把绳子捆紧，别让它松了。
12.
cloth with a loose/close texture
质地疏松[紧密]的布.
13.
spring stop-nut locking fastener
弹簧防松螺母锁紧件
14.
a dress with an elasticated top
上部有松紧带的连衣裙
15.
The handle has become loose, so screw up it, please.
把手松了，请用螺丝拧紧。
16.
Cut the elastic, leaving a 2.5 cm (1 inch) tail.
留2.5cm余量剪断松紧带。
17.
He took in the slack line.
他收紧了松弛的绳索。
18.
She clasped and unclasped her hands.
她不断地紧握和松开手。