The transportation and delivery of the concrete was awarded to a local concretepumping firm in the form of a service package.
混凝土的运输和输送由当地的一家混凝土泵送公司以承包服务的方式承担。
2
These items also allude to the history of the place - the timber formwork of the off-form concrete and water once pumping through the core of the building.
这些物件反而折射出了这里的历史——木材模板,闭合的混凝土和水泵曾经贯穿整个建筑的中心。
3
The preparation principle and method ofpumpingconcrete are introduced, the technology measure to prevent and solve the accident are put forward.