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내륙운항선박－푸시토우용 수동 작동 커플링장치－안전요건과 주요 치수
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Inland navigation vessels. Manually- and power-operated coupling devices for rope connections of pushing units and coupled vessels. Safety requirements and main dimensions
内河航行船只 用于推动装置和耦合容器的绳索连接的手动和电动耦合装置 安全要求和主要尺寸

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Inland navigation vessels — Manually- and power-operated coupling devices for rope connections of pushing units and coupled vessels — Safety requirements and main dimensions
内河航行船舶.推动装置和耦合船舶的绳索连接用手动和电动耦合装置.安全要求和主要尺寸

2019-08-07