Design of compression mould with automatic unscrewing threaded core .
自动卸螺纹型芯压模设计。
And then walking up to it , turning the key , unscrewing the lock , and opening the front .
然后我走过去,转动钥匙,解开锁环,打开售货的正面。
The setting was a buddhist recycling centre on the outskirts of taipei , where elderly volunteers were purifying their minds ( or in some cases , just passing the time of day ) by unscrewing tops and peeling off labels from a mountain of discarded plastic bottles .