Tanks may be spherical or cylindrical in shape and are mounted in fixed locations as stationary vessels or on railcar or truck chassis for easy transportation 罐的形状可以使球形或柱状，作为固定容器安装在固定位置，或者安装在有轨车或卡车底座上，以便于运输。
2.
7 lpg station : refers to a business place with a gas storage facility and metered gas - servicing equipment installed so that the built - in container of a vehicle can be filled with lpg 七加气站：指备有储气设施及流量式加气机，为汽车固定容器加注液化石油气之场所。
