港口小型拖船 的英文怎麼說

中文拼音 [gǎngkǒuxiǎoxíngtuōchuán]
港口小型拖船 英文
tractor
  • : 名詞1. (港灣) harbour; port 2. (江河的支流) stream3. (指香港) short for xianggang [hong kong]
  • : Ⅰ名詞1 (人或動物進飲食的器官; 嘴) mouth 2 (容器通外面的地方) mouth; rim 3 (出入通過的地方) ...
  • : Ⅰ形容詞1 (體積、面積、數量、強度等不大) small; little; petty; minor 2 (年紀小的; 年幼的) youn...
  • : 動詞1 (拉著物體使移動) pull; drag; draw; haul 2 (用拖把擦洗) mop 3 (在身後耷拉著) trail 4 ...
  • : 名詞1. (水上的運輸工具, 船舶的通稱) boat; ship; vessels 2. (姓氏) a surname
  • 港口 : port; harbour; navigation opening
  • 拖船 : tugboat; tug; towboat拖船費用 towing charges; 拖船票 towing warp
  1. In the port, the ships passes in and out the harbor demand tugboat drag, the ships passes in and out the harbor event is a typical dess ( all the ships size, the ship tonnage, the time of ship passes in and out the harbor are random ), which will bring the certain difficulty to reasonable marshaling for ship team

    舶進出需要引,舶的進出事件是一個典離散事件系統(舶大、載重噸及進出時間均是隨機的) ,這為隊合理配置輪帶來一定的難度。
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