Financial crisis and cuts to the welfare system have driven people to UK food banks. About 500,000 are estimated to have sought assistance ...

多用于封装碳酸气饮料和啤酒瓶等容器。 8．5．5 压紧旋开盖 press－on and twist－off cap 瓶盖周边涂有塑料密封填料，封口时将盖压紧在玻璃瓶口上，靠瓶口的细螺纹和密封填料摩擦定位。玻璃瓶经杀菌冷却后，密封填料变形和瓶口的细螺纹啮合，靠旋转瓶盖可以拧 ...

Time off from digital devices. Find out how a school in England challenges students to stay away from their gadgets ...