Advantages: Adjustable support level; good for neck pain.
优点：支撑度可调；有益于颈部疼痛的缓解。
Adjustable support leg not shown in actual position relative to hydrant.
图示的可调节支撑架并不是相对于消防栓的实际位置。
The center of support should be made adjustable.
支承中心应做成可调的。
Built-in support leg is adjustable in the field, no matter the installation.
配置支撑架，可现场根据具体安装进行调节。
Leg support length is adjustable.
腿托长度可调。
Leg support length is adjustable.
腿托长度可调。
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