The new marine hazardous area float switch is flameproof and is available for both submersible and hose-proof duties.
新海运危险领域浮动开关为防火型材质，既能应用于潜水领域又能应用于防水领域。
The new marine hazardous area float switch is flameproof and is available for both submersible and hose-proof duties.
新海运危险领域浮动开关为防火型材质，既能应用于潜水领域又能应用于防水领域。
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