船閘管理人 的英文怎麼說

中文拼音 [chuánzháguǎnrén]
船閘管理人 英文
lockkeeper
  • : 名詞1. (水上的運輸工具, 船舶的通稱) boat; ship; vessels 2. (姓氏) a surname
  • : anchor gate
  • : Ⅰ名詞1 (管子) pipe; tube 2 (吹奏的樂器) wind musical instrument 3 (形狀似管的電器件) valve;...
  • : Ⅰ名詞1 (物質組織的條紋) texture; grain (in wood skin etc ) 2 (道理;事理) reason; logic; tru...
  • 管理人 : administrant
  • 管理 : manage; run; administer; supervise; rule; administration; management; regulation
  1. The positive is that as a substitute of old channel or a part of the new channel shiplock maintains the continuation of channel and makes possible the channel free from navigational obstruction and waterway transportation progress. the negative is that shiplock at the same time brings some problems to waterway transportation, such as the long time passing through shiplock, the piling up of vessels, making less other ' s benefits and making more other ' s costs, making conditions and forms of transportation change, making more complicated the waterway transportation safety management and navigation order keeping, and adding up transportation costs

    在經濟學意義上,具有正負外部性,正的外部性為,作為原航道的替代物或新航道的一部分,保證了航道的連續性,為保證航道暢通、航運發展提供了可能;負的外部性為,同時給航運帶來了一些問題,如舶過時間長、舶積壓,引起他效用的減少和成本增加,以及運輸組織條件、方式改變,使水上交通安全舶航行秩序維護更加復雜,增加運輸成本。
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