hand log手控: manual control; hand control ...测程仪: log; veeder counter测程仪: [航海学] log; veeder counter【航海】测程仪线。: log line测程仪航程: distance by log下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:手控测程仪，即可在微信中查询翻译
