HD400-D range light is suitable for leading light marking entrance and turning of waterway.

该灯器适用于沿海航道，作为标识航道进口、转向等处的导标灯。

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HD400-D range light is suitable for leading light marking entrance and turning of waterway.

该灯器适用于沿海航道，作为标识航道进口、转向等处的导标灯。

youdao