Simultaneously, some rather instable rock masses were formed in some parts of the upstream and downstream side-walls of the main machinehall.
同时，在厂房上下游边墙的局部地段形成比较严重的不稳定岩体。
2
Machinehall consists of two tiers: on the upper one there are generators and turbines, on the lower - pumps and pipelines. It is quite hot in the hall and rather noisy.
机械大厅由两层组成：上一层是发电机和汽轮机，下层是泵和管道。大厅内异常闷热嘈杂。
3
A large central 'machinehall' forms the heart of the building, designed to house the large printing machines used by artists, around which the learning, business and gallery Spaces are arranged.