drain line stop valve_海运英汉词典
drain line stop valve
[海运英汉词典]
drain line stop valve泄水管路截止阀
是什么意思，drain line stop valve的解释，drain line stop valve的翻译
[船舶英汉词典] drain line stop valve
泄水管路截止阀
drain line stop valve_海运英汉词典drain line stop valve
[海运英汉词典]
drain line stop valve是什么意思，drain line stop valve的解释，drain line stop valve的翻译
[船舶英汉词典] drain line stop valve
