The equipment used consisted primarily of glassware connected by rubber hose . 所用设备主要由软皮管连接的玻璃器件构成。
2.
The liquid polymer is stored in a container in the fire truck and pumped into the water that will travel through the hose . 此液体聚合物储存在消防卡车里的容器内，通过皮管将它压注于水中。
