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1·Remove the die base by unscrewing out of head.

通过旋开机头外的螺栓卸下模具底座。

2·Overhead a fan lopped away off-kilter on the verge of unscrewing itself from the ceiling.

头顶上一台电扇晃晃悠悠垂下头来，一副要从天花板上掉下来的样子。

3·The relief valve should be able to be removed by unscrewing the relief valve from the housing.

通过从外壳上旋下安全阀应该能够拆卸安全阀。

4·If you're able to remove the bolts by unscrewing the nut on the inside of the window then do this first.

如果你能将窗户内侧的螺帽拧下来的话，那就先做这一步。

5·I concentrated on unscrewing the lid of my lemonade. I took a swig, staring at the table without seeing it.

我专心致志地把柠檬水瓶的盖子拧开，喝了一大口，然后心不在焉地盯着桌面。

6·Muscle cramps and spasms prevent about a third of them from performing simple tasks such as unscrewing a lid, getting dressed or climbing out of a car.

肌肉痉挛和抽搐使他们中三分之一的人无法进行打开瓶盖、自行穿衣或走出车厢之类的简单活动。

7·The built-in filter of a solenoid valve can be cleaned without dismantling its sleeve, but simply unscrewing its nut to pull out the plastic filtering plate.

本电磁阀自带的过滤器无需拆卸管子即可非常方便的清洗，只需用手拧下螺帽，拔除塑料滤片即可清洗。

8·In the light of the disadvantages and limitation of the existing unscrewing type or shearing type safety joints, a hydraulic sleeve type safety joint is designed.

针对现有倒扣式和剪断式安全接头结构上的局限性和缺陷，设计了液压滑套式安全接头。

9·After unscrewing a screw with the screwdriver, the screwdriver rotate rapidly through twisting the twist rod by hand so as to realize rapid loading and unloading of the screw.

可在螺钉用螺丝刀松动后，通过手指捻动捻杆，使螺丝刀快速旋转，实现快速装卸螺钉。

10·Minimum space required for removing the enclosure without unscrewing the sheath. This execution allows rapid replacement of the control apparatus without emptying tanks equipment.

旋开箱体不需拧松外壳，只需最小空间。不需移去电气设备，此型号装置能迅速更换控制装置。