The exterior of the tank body is provided with an interlayer water jacket provided with a constant temperature heating device and a water inlet and a water outlet valves.
在罐体外部装有夹层水套，水套中装有恒温加热装置，水套上设有进、出水阀。
The exterior of the tank body is provided with an interlayer water jacket provided with a constant temperature heating device and a water inlet and a water outlet valves.
在罐体外部装有夹层水套，水套中装有恒温加热装置，水套上设有进、出水阀。
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