|
舰船扩声设备通用规范
General specification for announcing equipment on shipboard
价格：￥0.00
|
|
|
|
|
|
|
|
船用电气号灯类型,参数和主要尺寸
The types, parameters and main sizes of lights for marine use
价格：￥0.00
|
|
|
|
|
|
|
|
|
|
|
|
|
|
船用荧光照明灯具通用技术条件
Fluorescent lights in ships -- General specification
价格：￥0.00
|
|
|
|
|
|
船用电热器具 通用技术条件
Electric heating appliances in ship -- General specifications
价格：￥0.00
|
|
|
|
|
|
|
