South Derbyshire District Council spokesperson said the supplier of food waste collection vehicles was experiencing "exceptionally high demand", making it difficult to get hold of them.
FirstFT: the day's biggest stories
。关于这个话题，safew官方版本下载提供了深入分析
Inside the situation room
For implementers, the locking model adds a fair amount of non-trivial internal bookkeeping. Every operation must check lock state, readers must be tracked, and the interplay between locks, cancellation, and error states creates a matrix of edge cases that must all be handled correctly.
Opens in a new window