Drain and rinse with Dl water.
用去离子水引流并冲洗。
Fill system with Dl water and perform leak test with circulation pump.
向系统中填充去离子水并用循环泵测漏。
Model LS double-outlet fire pump is the Model DL pump equipped with two water-outlets.
LS型双出口消防泵即设置两个出水口的DL型泵。
Model LS double-outlet fire pump is the Model DL pump equipped with two water-outlets.
LS型双出口消防泵即设置两个出水口的DL型泵。
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