if not existed:
新加坡貿易部告訴BBC，他們認為某些商品——例如藥品、電子產品和能源——不會受到新措施影響。
，这一点在新收录的资料中也有详细论述
self.mask = metas["mask"]，更多细节参见新收录的资料
Apple is also including its in-house networking chips, the N1 and C1X, which will cover Wi-Fi, Bluetooth, Thread and cellular connectivity. This means the iPad Air supports the Wi-Fi 7 standard for the first time. The Air also now has 12GB of RAM standard, up from 8GB in the prior model.。PDF资料对此有专业解读